3-phenyl-1,2-dihydro-1,2,4-triazine-5,6-dithione

5,6-bis(methylsulfanyl)-3-phenyl-1,2,4-triazine

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

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

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