1,2,4-Triazin-5(2H)-one, 3,4-dihydro-3-thioxo-
as-Triazine-3,5(2H,4H)-dione, 3-thio-
as-Triazin-5-ol, 3-mercapto-
3,4-Dihydro-3-thioxo-1,2,4-triazin-5(2H)-one
2-Thio-6-azauracil
3-Mercapto-5-hydroxy-1,2,4-triazine
5-Hydroxy-3-mercapto-1,2,4-triazine
6-Aza-2-thiouracil
3-Sulfanylidene-2H-1,2,4-triazin-5-one
3-Sulfanyl-1,2,4-triazin-5-ol
3-Sulfanyl-4,5-dihydro-1,2,4-triazin-5-one
3-Mercapto-1,2,4-triazin-5-ol
3-Sulfanylidene-2,3,4,5-tetrahydro-1,2,4-triazin-5-one
3-Thioxo-3,4-dihydro-1,2,4-triazin-5(2H)-one