1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one

7-氨基-s-噻唑并(1,5-a)嘧啶-5(4h)-酮

ethyl N-(1H-1,2,4-triazol-5-ylcarbamothioyl)carbamate

1-nitro-1,2,4-triazol-3-amine

1-(7-甲基[1,2,4]三唑并[1,5-a]嘧啶-6-基)乙酮