5-(4-nitrophenyl)-1,3-oxazol-2-amine

4,5,6,7-tetrahydro-1,3-benzoxazol-2-amine,hydrochloride

N-p-tolyl-[1,3,4]thiadiazole-2,5-diamine

3-amino-4-(4-methylphenyl)-1H-1,2,4-triazole-5-thione

5-(3-氨基丙基)-1H-咪唑-2-胺