98171-58-5 Chromate(3-), bis[4-[4,5-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonato(3-)]-, trihydrogen, compds. with N,N'-bis(Ph and tolyl and xylyl)guanidine
98171-50-7 Benzenemethanaminium, N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl]phenylmethylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-, hydroxide, inner salt, compd. with N,N'-bis(Ph and tolyl and xylyl)guanidine