6637-88-3 AIDS-030071 AIDS030071 Amanil Toluylene Orange Y Benzoic acid, 5-[[4'-[(2,6-diamino-3-methyl-5-sulfophenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-2-hydroxy-, disodium salt C.I. Direct Orange 6;C.I. 23375 CI 23375 NSC47742