3-溴-1H-1,2,4-噻唑

[1,2,4]三唑[1,5,A]嘧啶-7-氨基

1-甲基-1H-1,2,4-噻唑-5-胺

5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine

5-amino-N-benzyl-1,2,4-triazole-1-carbothioamide