Formaldehyde, reaction products with sulfonated 1,1'-oxybis[methylbenzene] and 4,4'-sulfonylbis[phenol], sodium salts, coupled with diazotized 4-nitrobenzenamine
93925-03-2 Formaldehyde, reaction products with sulfonated 1,1'-oxybis[methylbenzene] and 4,4'-sulfonylbis[phenol], sodium salts, coupled with diazotized 4-nitrobenzenamine