Chromate(3-), bis[3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxybenzenesulfonato(3-)]-, trihydrogen, compds. with N,N'-bis(Ph and tolyl and xylyl)guanidine
CAS No. 98171-59-6