N-(3-methyl-5-oxo-2H-1,2,4-triazin-6-yl)acetamide

6-methyl-3-phenyl-[1,3]thiazolo[5,4-e][1,2,4]triazine

N-(3-phenyl-5-sulfanylidene-2H-1,2,4-triazin-6-yl)acetamide

N-(3-methyl-5-sulfanylidene-2H-1,2,4-triazin-6-yl)acetamide

N-(5-methylsulfanyl-3-phenyl-1,2,4-triazin-6-yl)acetamide