 | 3,4,9,10-Perylenetetracarboxylic dianhydride | CAS #:128-69-8 | | | An pharmatech co ltd. | Tel:86(21)68097365 More |
| | 3,4,9,10-Perylenetetracarboxylic Dianhydride | CAS #:128-69-8 | | | Rosewell industry co., limited | Tel:86-519-86202821 More |
| | 3,4,9,10-Perylenetetracarboxylic dianhydride | CAS #:128-69-8 | | | Shanghai fwd chemicals limited | Tel:+86-21-54450828 More |
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