CAS NO:20719-18-0; 4'-(terephthaloylbis(imino-p-phenyleneimino))bis(1-methyl- di-p-pyridiniu

CAS:

20719-18-0

英文名称:

4'-(terephthaloylbis(imino-p-phenyleneimino))bis(1-methyl- di-p-pyridiniu

toluenesulfonate

4,4'-(terephthaloylbis(imino-p-phenyleneimino))bis(1-methyl-pyridiniudi-p-toluenesulfonate