2-(4-((4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo)phenyl)-6-methylbenzothiazole-7-sulphonic acid, compound with 2-(2-aminoethoxy)ethanol (1:1) 68568-79-6 7-Benzothiazolesulfonic acid, 2-(4-((4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo)phenyl)-6-methyl-, compd. with 2-(2-aminoethoxy)ethanol (1:1) 7-Benzothiazolesulfonic acid, 6-methyl-2-(4-((3-methyl-5-oxo-2-pyrazolin-4-yl)azo)phenyl)-, compound with 2-(2-aminoethoxy)ethanol (1:1) EINECS 271-501-1