英文同义词: | 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[[4-(phenylamino)-5-sulfo-1-naphthalenyl]azo]-, compds. with N,N'-di(phenyl, tolyl and xylyl)guanidine (1:3);2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-4-(phenylamino)-5-sulfo-1-naphthalenylazo-, compds. with N,N-di(phenyl, tolyl and xylyl)guanidine (1:3) |