1-(benzylideneamino)-3-phenyl-2H-(1,2,4)triazino(3.2-b)quinazoline-2,6(1H)-dione

邻氨基苯甲酸

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

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

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