68610-33-3 1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, polymer with .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl) and 1,1-methylenebis4-isocyanatobenzene, isocyanate-terminated
68610-80-0 Benzenediazonium, 4-[(2-methoxyphenyl)azo]-2-methyl-5-[(2-nitro-4-sulfophenyl)amino]-, chloride, reaction products with formaldehyde-salicylic acid polymer
68608-72-0 9,10-Anthracenedione, 1-amino-, reaction products with copper oxide (CuO) and 3,9-dibromo-7H-benz[de]anthracen-7-one, chlorinated