4-(benzylideneamino)-3,4-dihydro-6-phenyl-3-thioxo-1,2,4-triazin-5(2H)-one

4-benzylideneamino-3-methylsulfanyl-6-phenyl-4H-[1,2,4]triazin-5-one

4-amino-3-methylthio-6-phenyl-4H-1,2,4-triazin-5-one