Copper, C.I. Natural Yellow 11-diazotized 2-amino-1,4-benzenedisulfonic acid-diazotized 2-(4-aminophenyl)amino-5-nitrobenzenesulfonic acid-diazotized 4-nitrobenzenamine coupling products complexes

Copper, diazotized 2-amino-1,4-benzenedisulfonic acid-diazotized 2-[(4-aminophenyl)amino]-5-nitrobenzenesulfonic acid-diazotized 4-nitrobenzeneamine-Dyer's mulberry extract coupling products complexes