126335-04-4 2-Propenoic acid, 3-((4-amino-5-phenyl-4H-1,2,4-triazol-3-yl)thio)-, methyl ester 4-Amino-3-methoxycarbonylvinylthio-5-phenyl-1,2,4-triazole BRN 4263541 Methyl 3-((4-amino-5-phenyl-4H-1,2,4-triazol-3-yl)thio)-2-propenoate