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

3-methylsulfanyl-4-nitroso-6-phenyl-1,2,4-triazin-5-one

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

3-(甲基硫代)-6-苯基-1,2,4-噻嗪-5(2H)-酮

7-methyl-3-phenyl-6,7-dihydro-[1,3]thiazolo[2,3-c][1,2,4]triazin-4-one