Shaoxin Catsyn Co., Ltd. Tel : +86 (0)575-82040869
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Catsyn offer gram to tons of 1,4-Diethynyl-2,5-dimethoxybenzene | CAS 74029-40-6, its formula is C12H10O2, molecular weight is 186.21g/mol and the purity is usually NLT 98%.
![SC125388 | 2411406-15-8 | 5',5''-Bis(4-aminophenyl)-[1,1':3',1'':3'',1'''-quaterphenyl]-4,4'''-diamine](https://qncdn.chemcd.cn/catsyn/structure/SC125388.png "SC125388 | 2411406-15-8 | 5',5''-Bis(4-aminophenyl)-[1,1':3',1'':3'',1'''-quaterphenyl]-4,4'''-diamine")
