3H-Pyrazol-3-one, 1,2-dihydro-1,5-dimethyl-4-((5-methyl-1H-1,2,4-triazol-3-yl)thio)-2-phenyl-, monohydrobromide 4-((5-Methyl-4H-1,2,4-triazol-3-yl)thio)antipyrine hydrobromide 87236-33-7 Antipyrine, 4-((5-methyl-4H-1,2,4-triazol-3-yl)thio)-, hydrobromide