73378-66-2 Formaldehyde, polymers with sulfonated 1,1-oxybismethylbenzene, sodium salts
72927-78-7 Methanaminium, N-(4-(bis(4-(dimethylamino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-methyl-, salt with 4,4-bis((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)(1,1-biphenyl)-2,2-disulfonic acid (2:1)
73384-86-8 Benzenesulfonic acid, 2-1-(2-methoxyphenyl)aminocarbonyl-2-oxopropylazo-5-methyl-, barium salt (2:1)