68958-77-0 2-Propenoic acid, monoester with 1,2-propanediol, polymer with (chloromethyl)oxirane, dihydro-2,5-furandione and 4,4-(1-methylethylidene)bisphenol
68959-18-2 4-[[2,6-Dihydroxy-3-[(7-sulfo-1-naphthalenyl)azo]phenyl]azo]-1-naphthalenesulfonic acid disodium salt