6-甲基-1H-吡唑并[3,4-d]嘧啶-4-胺

1H-吡唑并[3,4-d]嘧啶-4,6-二胺

4-氨基-5,6,7,8-四氢-2H-吡唑并[3,4-b]喹啉

1-(4-cyano-1H-pyrazol-5-yl)-3-phenylthiourea

3-amino-1-(2-phenylethyl)pyrazole-4-carbonitrile