Abcr Kimyasalları
Toplam 77 ürün listeleniyor
| Ürün Kodu | Ürün Adı | Ürün Fiyatı | |
|
AB347810-100MG |
2',3'-Dideoxyguanosine; 90%. (CAS No: )2',3'-Dideoxyguanosine; 90%. (CAS No: ) |
|
AB347810-100MG2',3'-Dideoxyguanosine; 90%. (CAS No: )2',3'-Dideoxyguanosine; 90%. (CAS No: ) |
|||
|
|
AB347810-250MG |
2',3'-Dideoxyguanosine; 90%. (CAS No: )2',3'-Dideoxyguanosine; 90%. (CAS No: ) |
|
AB347810-250MG2',3'-Dideoxyguanosine; 90%. (CAS No: )2',3'-Dideoxyguanosine; 90%. (CAS No: ) |
|||
|
|
AB251835-5GR |
2',3'-o-Isopropylideneguanosine; 98%. (CAS No: 362-76-5)2',3'-o-Isopropylideneguanosine; 98%. (CAS No: 362-76-5) |
|
AB251835-5GR2',3'-o-Isopropylideneguanosine; 98%. (CAS No: 362-76-5)2',3'-o-Isopropylideneguanosine; 98%. (CAS No: 362-76-5) |
|||
|
|
AB347855-1GR |
2'-Amino-2'-deoxyguanosine; 98%. (CAS No: )2'-Amino-2'-deoxyguanosine; 98%. (CAS No: ) |
|
AB347855-1GR2'-Amino-2'-deoxyguanosine; 98%. (CAS No: )2'-Amino-2'-deoxyguanosine; 98%. (CAS No: ) |
|||
|
|
AB347855-250MG |
2'-Amino-2'-deoxyguanosine; 98%. (CAS No: )2'-Amino-2'-deoxyguanosine; 98%. (CAS No: ) |
|
AB347855-250MG2'-Amino-2'-deoxyguanosine; 98%. (CAS No: )2'-Amino-2'-deoxyguanosine; 98%. (CAS No: ) |
|||
|
|
AB481831-250MG |
2'-c-Methyl isoguanosine. (CAS No: )2'-c-Methyl isoguanosine. (CAS No: ) |
|
AB481831-250MG2'-c-Methyl isoguanosine. (CAS No: )2'-c-Methyl isoguanosine. (CAS No: ) |
|||
|
|
AB481832-1GR |
2'-c-Methylguanosine. (CAS No: )2'-c-Methylguanosine. (CAS No: ) |
|
AB481832-1GR2'-c-Methylguanosine. (CAS No: )2'-c-Methylguanosine. (CAS No: ) |
|||
|
|
AB481832-250MG |
2'-c-Methylguanosine. (CAS No: )2'-c-Methylguanosine. (CAS No: ) |
|
AB481832-250MG2'-c-Methylguanosine. (CAS No: )2'-c-Methylguanosine. (CAS No: ) |
|||
|
|
AB462879-250MG |
2'-Deoxy-2'-fluoro-arabino-6-thioguanosine. (CAS No: )2'-Deoxy-2'-fluoro-arabino-6-thioguanosine. (CAS No: ) |
|
AB462879-250MG2'-Deoxy-2'-fluoro-arabino-6-thioguanosine. (CAS No: )2'-Deoxy-2'-fluoro-arabino-6-thioguanosine. (CAS No: ) |
|||
|
|
AB140674-25GR |
2'-Deoxyguanosine hydrate; 98%. (CAS No: 961-07-9)2'-Deoxyguanosine hydrate; 98%. (CAS No: 961-07-9) |
|
AB140674-25GR2'-Deoxyguanosine hydrate; 98%. (CAS No: 961-07-9)2'-Deoxyguanosine hydrate; 98%. (CAS No: 961-07-9) |
|||
|
|
AB140674-5GR |
2'-Deoxyguanosine hydrate; 98%. (CAS No: 961-07-9)2'-Deoxyguanosine hydrate; 98%. (CAS No: 961-07-9) |
|
AB140674-5GR2'-Deoxyguanosine hydrate; 98%. (CAS No: 961-07-9)2'-Deoxyguanosine hydrate; 98%. (CAS No: 961-07-9) |
|||
|
|
AB348117-250MG |
2'-Deoxyguanosine-5'-diphosphate sodium salt. (CAS No: )2'-Deoxyguanosine-5'-diphosphate sodium salt. (CAS No: ) |
|
AB348117-250MG2'-Deoxyguanosine-5'-diphosphate sodium salt. (CAS No: )2'-Deoxyguanosine-5'-diphosphate sodium salt. (CAS No: ) |
|||
|
|
AB348117-50MG |
2'-Deoxyguanosine-5'-diphosphate sodium salt. (CAS No: )2'-Deoxyguanosine-5'-diphosphate sodium salt. (CAS No: ) |
|
AB348117-50MG2'-Deoxyguanosine-5'-diphosphate sodium salt. (CAS No: )2'-Deoxyguanosine-5'-diphosphate sodium salt. (CAS No: ) |
|||
|
|
AB348118-1GR |
2'-Deoxyguanosine-5'-triphosphate trisodium salt; 97%. (CAS No: )2'-Deoxyguanosine-5'-triphosphate trisodium salt; 97%. (CAS No: ) |
|
AB348118-1GR2'-Deoxyguanosine-5'-triphosphate trisodium salt; 97%. (CAS No: )2'-Deoxyguanosine-5'-triphosphate trisodium salt; 97%. (CAS No: ) |
|||
|
|
AB348118-250MG |
2'-Deoxyguanosine-5'-triphosphate trisodium salt; 97%. (CAS No: )2'-Deoxyguanosine-5'-triphosphate trisodium salt; 97%. (CAS No: ) |
|
AB348118-250MG2'-Deoxyguanosine-5'-triphosphate trisodium salt; 97%. (CAS No: )2'-Deoxyguanosine-5'-triphosphate trisodium salt; 97%. (CAS No: ) |
|||
|
|
AB348060-100GR |
2'-Deoxyguanosine. (CAS No: )2'-Deoxyguanosine. (CAS No: ) |
|
AB348060-100GR2'-Deoxyguanosine. (CAS No: )2'-Deoxyguanosine. (CAS No: ) |
|||
|
|
AB348060-25GR |
2'-Deoxyguanosine. (CAS No: )2'-Deoxyguanosine. (CAS No: ) |
|
AB348060-25GR2'-Deoxyguanosine. (CAS No: )2'-Deoxyguanosine. (CAS No: ) |
|||
|
|
AB348060-5GR |
2'-Deoxyguanosine. (CAS No: )2'-Deoxyguanosine. (CAS No: ) |
|
AB348060-5GR2'-Deoxyguanosine. (CAS No: )2'-Deoxyguanosine. (CAS No: ) |
|||
|
|
AB481842-250MG |
2'-Deoxyisoguanosine. (CAS No: )2'-Deoxyisoguanosine. (CAS No: ) |
|
AB481842-250MG2'-Deoxyisoguanosine. (CAS No: )2'-Deoxyisoguanosine. (CAS No: ) |
|||
|
|
AB483629-1GR |
2'-Fluoro-2'-deoxyguanosine-5'-triphosphate, lithium salt, 100mm solution. (CAS No: )2'-Fluoro-2'-deoxyguanosine-5'-triphosphate, lithium salt, 100mm solution. (CAS No: ) |
|
AB483629-1GR2'-Fluoro-2'-deoxyguanosine-5'-triphosphate, lithium salt, 100mm solution. (CAS No: )2'-Fluoro-2'-deoxyguanosine-5'-triphosphate, lithium salt, 100mm solution. (CAS No: ) |
|||
|
|
AB483629-250MG |
2'-Fluoro-2'-deoxyguanosine-5'-triphosphate, lithium salt, 100mm solution. (CAS No: )2'-Fluoro-2'-deoxyguanosine-5'-triphosphate, lithium salt, 100mm solution. (CAS No: ) |
|
AB483629-250MG2'-Fluoro-2'-deoxyguanosine-5'-triphosphate, lithium salt, 100mm solution. (CAS No: )2'-Fluoro-2'-deoxyguanosine-5'-triphosphate, lithium salt, 100mm solution. (CAS No: ) |
|||
|
|
AB348136-1GR |
2'-Fluoro-2'-deoxyguanosine; 99%. (CAS No: )2'-Fluoro-2'-deoxyguanosine; 99%. (CAS No: ) |
|
AB348136-1GR2'-Fluoro-2'-deoxyguanosine; 99%. (CAS No: )2'-Fluoro-2'-deoxyguanosine; 99%. (CAS No: ) |
|||
|
|
AB348136-250MG |
2'-Fluoro-2'-deoxyguanosine; 99%. (CAS No: )2'-Fluoro-2'-deoxyguanosine; 99%. (CAS No: ) |
|
AB348136-250MG2'-Fluoro-2'-deoxyguanosine; 99%. (CAS No: )2'-Fluoro-2'-deoxyguanosine; 99%. (CAS No: ) |
|||
|
|
AB483631-1GR |
2'-Fluoro-n2-dimethylformamidine-5'-o-dmt-2'-deoxyguanosine-3'-ce-phosphoramidite. (CAS No: )2'-Fluoro-n2-dimethylformamidine-5'-o-dmt-2'-deoxyguanosine-3'-ce-phosphoramidite. (CAS No: ) |
|
AB483631-1GR2'-Fluoro-n2-dimethylformamidine-5'-o-dmt-2'-deoxyguanosine-3'-ce-phosphoramidite. (CAS No: )2'-Fluoro-n2-dimethylformamidine-5'-o-dmt-2'-deoxyguanosine-3'-ce-phosphoramidite. (CAS No: ) |
|||
|
|
AB483631-250MG |
2'-Fluoro-n2-dimethylformamidine-5'-o-dmt-2'-deoxyguanosine-3'-ce-phosphoramidite. (CAS No: )2'-Fluoro-n2-dimethylformamidine-5'-o-dmt-2'-deoxyguanosine-3'-ce-phosphoramidite. (CAS No: ) |
|
AB483631-250MG2'-Fluoro-n2-dimethylformamidine-5'-o-dmt-2'-deoxyguanosine-3'-ce-phosphoramidite. (CAS No: )2'-Fluoro-n2-dimethylformamidine-5'-o-dmt-2'-deoxyguanosine-3'-ce-phosphoramidite. (CAS No: ) |
|||
|
|
AB483631-5GR |
2'-Fluoro-n2-dimethylformamidine-5'-o-dmt-2'-deoxyguanosine-3'-ce-phosphoramidite. (CAS No: )2'-Fluoro-n2-dimethylformamidine-5'-o-dmt-2'-deoxyguanosine-3'-ce-phosphoramidite. (CAS No: ) |
|
AB483631-5GR2'-Fluoro-n2-dimethylformamidine-5'-o-dmt-2'-deoxyguanosine-3'-ce-phosphoramidite. (CAS No: )2'-Fluoro-n2-dimethylformamidine-5'-o-dmt-2'-deoxyguanosine-3'-ce-phosphoramidite. (CAS No: ) |
|||
|
|
AB350098-1GR |
2'-Fluoro-N2-isobutyryl-2'-deoxyguanosine; 98%. (CAS No: )2'-Fluoro-N2-isobutyryl-2'-deoxyguanosine; 98%. (CAS No: ) |
|
AB350098-1GR2'-Fluoro-N2-isobutyryl-2'-deoxyguanosine; 98%. (CAS No: )2'-Fluoro-N2-isobutyryl-2'-deoxyguanosine; 98%. (CAS No: ) |
|||
|
|
AB483640-1GR |
2'-o-Methyl-guanosine-5'-triphosphate, lithium salt, 100mm solution. (CAS No: )2'-o-Methyl-guanosine-5'-triphosphate, lithium salt, 100mm solution. (CAS No: ) |
|
AB483640-1GR2'-o-Methyl-guanosine-5'-triphosphate, lithium salt, 100mm solution. (CAS No: )2'-o-Methyl-guanosine-5'-triphosphate, lithium salt, 100mm solution. (CAS No: ) |
|||
|
|
AB483640-250MG |
2'-o-Methyl-guanosine-5'-triphosphate, lithium salt, 100mm solution. (CAS No: )2'-o-Methyl-guanosine-5'-triphosphate, lithium salt, 100mm solution. (CAS No: ) |
|
AB483640-250MG2'-o-Methyl-guanosine-5'-triphosphate, lithium salt, 100mm solution. (CAS No: )2'-o-Methyl-guanosine-5'-triphosphate, lithium salt, 100mm solution. (CAS No: ) |
|||
|
|
AB483633-1GR |
2'-o-Methyl-n2-dimethylformamide-5'-o-dmt-guanosine-3'-ce-phosphoramidite. (CAS No: )2'-o-Methyl-n2-dimethylformamide-5'-o-dmt-guanosine-3'-ce-phosphoramidite. (CAS No: ) |
|
AB483633-1GR2'-o-Methyl-n2-dimethylformamide-5'-o-dmt-guanosine-3'-ce-phosphoramidite. (CAS No: )2'-o-Methyl-n2-dimethylformamide-5'-o-dmt-guanosine-3'-ce-phosphoramidite. (CAS No: ) |
|||
|
|
AB483633-250MG |
2'-o-Methyl-n2-dimethylformamide-5'-o-dmt-guanosine-3'-ce-phosphoramidite. (CAS No: )2'-o-Methyl-n2-dimethylformamide-5'-o-dmt-guanosine-3'-ce-phosphoramidite. (CAS No: ) |
|
AB483633-250MG2'-o-Methyl-n2-dimethylformamide-5'-o-dmt-guanosine-3'-ce-phosphoramidite. (CAS No: )2'-o-Methyl-n2-dimethylformamide-5'-o-dmt-guanosine-3'-ce-phosphoramidite. (CAS No: ) |
|||
|
|
AB483633-5GR |
2'-o-Methyl-n2-dimethylformamide-5'-o-dmt-guanosine-3'-ce-phosphoramidite. (CAS No: )2'-o-Methyl-n2-dimethylformamide-5'-o-dmt-guanosine-3'-ce-phosphoramidite. (CAS No: ) |
|
AB483633-5GR2'-o-Methyl-n2-dimethylformamide-5'-o-dmt-guanosine-3'-ce-phosphoramidite. (CAS No: )2'-o-Methyl-n2-dimethylformamide-5'-o-dmt-guanosine-3'-ce-phosphoramidite. (CAS No: ) |
|||
|
|
AB483634-1GR |
2'-o-Methyl-n2-isobutyryl-5'-o-dmt-guanosine-3'-ce-phosphoramidite. (CAS No: )2'-o-Methyl-n2-isobutyryl-5'-o-dmt-guanosine-3'-ce-phosphoramidite. (CAS No: ) |
|
AB483634-1GR2'-o-Methyl-n2-isobutyryl-5'-o-dmt-guanosine-3'-ce-phosphoramidite. (CAS No: )2'-o-Methyl-n2-isobutyryl-5'-o-dmt-guanosine-3'-ce-phosphoramidite. (CAS No: ) |
|||
|
|
AB483634-5GR |
2'-o-Methyl-n2-isobutyryl-5'-o-dmt-guanosine-3'-ce-phosphoramidite. (CAS No: )2'-o-Methyl-n2-isobutyryl-5'-o-dmt-guanosine-3'-ce-phosphoramidite. (CAS No: ) |
|
AB483634-5GR2'-o-Methyl-n2-isobutyryl-5'-o-dmt-guanosine-3'-ce-phosphoramidite. (CAS No: )2'-o-Methyl-n2-isobutyryl-5'-o-dmt-guanosine-3'-ce-phosphoramidite. (CAS No: ) |
|||
|
|
AB348196-1GR |
2'-O-Methylguanosine; 99%. (CAS No: )2'-O-Methylguanosine; 99%. (CAS No: ) |
|
AB348196-1GR2'-O-Methylguanosine; 99%. (CAS No: )2'-O-Methylguanosine; 99%. (CAS No: ) |
|||
|
|
AB348283-1GR |
3'-Amino-2',3'-dideoxyguanosine; 99%. (CAS No: )3'-Amino-2',3'-dideoxyguanosine; 99%. (CAS No: ) |
|
AB348283-1GR3'-Amino-2',3'-dideoxyguanosine; 99%. (CAS No: )3'-Amino-2',3'-dideoxyguanosine; 99%. (CAS No: ) |
|||
|
|
AB462880-250MG |
3-Deoxy-3-fluoroguanosine. (CAS No: )3-Deoxy-3-fluoroguanosine. (CAS No: ) |
|
AB462880-250MG3-Deoxy-3-fluoroguanosine. (CAS No: )3-Deoxy-3-fluoroguanosine. (CAS No: ) |
|||
|
|
AB350792-1GR |
5'-O-(4,4'-Dimethoxytrityl)-2'-fluoro-N2-isobutyryl-2'-deoxyguanosine; 98%. (CAS No: )5'-O-(4,4'-Dimethoxytrityl)-2'-fluoro-N2-isobutyryl-2'-deoxyguanosine; 98%. (CAS No: ) |
|
AB350792-1GR5'-O-(4,4'-Dimethoxytrityl)-2'-fluoro-N2-isobutyryl-2'-deoxyguanosine; 98%. (CAS No: )5'-O-(4,4'-Dimethoxytrityl)-2'-fluoro-N2-isobutyryl-2'-deoxyguanosine; 98%. (CAS No: ) |
|||
|
|
AB350792-250MG |
5'-O-(4,4'-Dimethoxytrityl)-2'-fluoro-N2-isobutyryl-2'-deoxyguanosine; 98%. (CAS No: )5'-O-(4,4'-Dimethoxytrityl)-2'-fluoro-N2-isobutyryl-2'-deoxyguanosine; 98%. (CAS No: ) |
|
AB350792-250MG5'-O-(4,4'-Dimethoxytrityl)-2'-fluoro-N2-isobutyryl-2'-deoxyguanosine; 98%. (CAS No: )5'-O-(4,4'-Dimethoxytrityl)-2'-fluoro-N2-isobutyryl-2'-deoxyguanosine; 98%. (CAS No: ) |
|||
|
|
AB350797-1GR |
5'-O-(4,4'-Dimethoxytrityl)-N2-dimethylformamidinyl-2'-fluoro-2'-deoxyguanosine; 98%. (CAS No: )5'-O-(4,4'-Dimethoxytrityl)-N2-dimethylformamidinyl-2'-fluoro-2'-deoxyguanosine; 98%. (CAS No: ) |
|
AB350797-1GR5'-O-(4,4'-Dimethoxytrityl)-N2-dimethylformamidinyl-2'-fluoro-2'-deoxyguanosine; 98%. (CAS No: )5'-O-(4,4'-Dimethoxytrityl)-N2-dimethylformamidinyl-2'-fluoro-2'-deoxyguanosine; 98%. (CAS No: ) |
|||
|
|
AB350797-5GR |
5'-O-(4,4'-Dimethoxytrityl)-N2-dimethylformamidinyl-2'-fluoro-2'-deoxyguanosine; 98%. (CAS No: )5'-O-(4,4'-Dimethoxytrityl)-N2-dimethylformamidinyl-2'-fluoro-2'-deoxyguanosine; 98%. (CAS No: ) |
|
AB350797-5GR5'-O-(4,4'-Dimethoxytrityl)-N2-dimethylformamidinyl-2'-fluoro-2'-deoxyguanosine; 98%. (CAS No: )5'-O-(4,4'-Dimethoxytrityl)-N2-dimethylformamidinyl-2'-fluoro-2'-deoxyguanosine; 98%. (CAS No: ) |
|||
|
|
AB350799-1GR |
5'-O-(4,4'-Dimethoxytrityl)-N2-dimethylformamidinyl-2'-O-methylguanosine; 98%. (CAS No: )5'-O-(4,4'-Dimethoxytrityl)-N2-dimethylformamidinyl-2'-O-methylguanosine; 98%. (CAS No: ) |
|
AB350799-1GR5'-O-(4,4'-Dimethoxytrityl)-N2-dimethylformamidinyl-2'-O-methylguanosine; 98%. (CAS No: )5'-O-(4,4'-Dimethoxytrityl)-N2-dimethylformamidinyl-2'-O-methylguanosine; 98%. (CAS No: ) |
|||
|
|
AB350799-250MG |
5'-O-(4,4'-Dimethoxytrityl)-N2-dimethylformamidinyl-2'-O-methylguanosine; 98%. (CAS No: )5'-O-(4,4'-Dimethoxytrityl)-N2-dimethylformamidinyl-2'-O-methylguanosine; 98%. (CAS No: ) |
|
AB350799-250MG5'-O-(4,4'-Dimethoxytrityl)-N2-dimethylformamidinyl-2'-O-methylguanosine; 98%. (CAS No: )5'-O-(4,4'-Dimethoxytrityl)-N2-dimethylformamidinyl-2'-O-methylguanosine; 98%. (CAS No: ) |
|||
|
|
AB350799-5GR |
5'-O-(4,4'-Dimethoxytrityl)-N2-dimethylformamidinyl-2'-O-methylguanosine; 98%. (CAS No: )5'-O-(4,4'-Dimethoxytrityl)-N2-dimethylformamidinyl-2'-O-methylguanosine; 98%. (CAS No: ) |
|
AB350799-5GR5'-O-(4,4'-Dimethoxytrityl)-N2-dimethylformamidinyl-2'-O-methylguanosine; 98%. (CAS No: )5'-O-(4,4'-Dimethoxytrityl)-N2-dimethylformamidinyl-2'-O-methylguanosine; 98%. (CAS No: ) |
|||
|
|
AB490564-5GR |
5'-o-(4,4'-Dimethoxytrityl)-n2-isobutyryl-2'-guanosine. (CAS No: )5'-o-(4,4'-Dimethoxytrityl)-n2-isobutyryl-2'-guanosine. (CAS No: ) |
|
AB490564-5GR5'-o-(4,4'-Dimethoxytrityl)-n2-isobutyryl-2'-guanosine. (CAS No: )5'-o-(4,4'-Dimethoxytrityl)-n2-isobutyryl-2'-guanosine. (CAS No: ) |
|||
|
|
AB490564-10GR |
5'-o-(4,4'-Dimethoxytrityl)-n2-isobutyryl-2'-guanosine. (CAS No: )5'-o-(4,4'-Dimethoxytrityl)-n2-isobutyryl-2'-guanosine. (CAS No: ) |
|
AB490564-10GR5'-o-(4,4'-Dimethoxytrityl)-n2-isobutyryl-2'-guanosine. (CAS No: )5'-o-(4,4'-Dimethoxytrityl)-n2-isobutyryl-2'-guanosine. (CAS No: ) |
|||
|
|
AB490564-1GR |
5'-o-(4,4'-Dimethoxytrityl)-n2-isobutyryl-2'-guanosine. (CAS No: )5'-o-(4,4'-Dimethoxytrityl)-n2-isobutyryl-2'-guanosine. (CAS No: ) |
|
AB490564-1GR5'-o-(4,4'-Dimethoxytrityl)-n2-isobutyryl-2'-guanosine. (CAS No: )5'-o-(4,4'-Dimethoxytrityl)-n2-isobutyryl-2'-guanosine. (CAS No: ) |
|||
|
|
AB350804-1GR |
5'-O-(4,4'-Dimethoxytrityl)-N2-isobutyryl-2'-O-methylguanosine-3'-(2-cyanoethyl diisopropylphosphoramidite); 98%. (CAS No: )5'-O-(4,4'-Dimethoxytrityl)-N2-isobutyryl-2'-O-methylguanosine-3'-(2-cyanoethyl diisopropylphosphoramidite); 98%. (CAS No: ) |
|
AB350804-1GR5'-O-(4,4'-Dimethoxytrityl)-N2-isobutyryl-2'-O-methylguanosine-3'-(2-cyanoethyl diisopropylphosphoramidite); 98%. (CAS No: )5'-O-(4,4'-Dimethoxytrityl)-N2-isobutyryl-2'-O-methylguanosine-3'-(2-cyanoethyl diisopropylphosphoramidite); 98%. (CAS No: ) |
|||
|
|
AB348687-1GR |
5'-O-(4,4'-Dimethoxytrityl)-N2-isobutyryl-2'-O-methylguanosine; 98%. (CAS No: )5'-O-(4,4'-Dimethoxytrityl)-N2-isobutyryl-2'-O-methylguanosine; 98%. (CAS No: ) |
|
AB348687-1GR5'-O-(4,4'-Dimethoxytrityl)-N2-isobutyryl-2'-O-methylguanosine; 98%. (CAS No: )5'-O-(4,4'-Dimethoxytrityl)-N2-isobutyryl-2'-O-methylguanosine; 98%. (CAS No: ) |
|||
|
|
AB461151-250MG |
6-Thioguanosine. (CAS No: )6-Thioguanosine. (CAS No: ) |
|
AB461151-250MG6-Thioguanosine. (CAS No: )6-Thioguanosine. (CAS No: ) |
|||
Carlo Erba Kimyasalları
