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CAS NO:19083-87-5
CAS:
19083-87-5
英文名称:
pyridinium, 3,3'-(terephthaloylbis(imino(2-methoxy-p-phenylene)carbonylimino))b
3,3'-(terephthaloylbis(imino(2-methoxy-p-phenylene)carbonylimino))bis(1-me thyl-pyridiniu di-p-toluenesulfonate