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CAS NO:73003-71-1
CAS:
73003-71-1
英文名称:
2-naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis[4-hydroxy-3-[(4-sulfo-2-m
ethylphenyl)azo]-, compd. with 2,2'-(methylimino)bis[ethanol] (1:4)