Einecs 257-483-8

4-[(9,10-dihydro-9,10-dioxo-1-anthryl)azo]-3-hydroxy-2-naphthoic acid

2-Naphthalenecarboxylic acid, 4-((9,10-dihydro-9,10-dioxo-1-anthracenyl)azo)-3-hydroxy-

4-[[(9,10-Dihydro-9,10-dioxoanthracen)-1-yl]azo]-3-hydroxy-2-naphthalenecarboxylic acid