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CAS NO:18520-48-4
CAS:
18520-48-4
英文名称:
2,2'-(terephthaloylbis(imino-p-phenylene))bis(1-methyl-pyridiniu di-p-tolue
2,2'-(terephthaloylbis(imino-p-phenylene))bis(1-methylpyridinium) di-p-toluen
2,2'-(terephthaloylbis(imino-p-phenylene))bis(1-methyl-pyridiniudi-p-toluenesulfonate