 | 1,6,7,12-Tetrachloro-3,4:9,10-perylenetetracarboxylic dianhydride | CAS #:156028-26-1 | | | Suzhou unite pharmaceutical co.,ltd. | Tel: More |
|  | 1,6,7,12-Tetrachloro-3,4:9,10-perylenetetracarboxylic dianhydride | CAS #:156028-26-1 | | | Suzhou rovathin foreign trade co.,ltd. | Tel:86-512-65816829 18662214788 More |
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