1-(4-溴-苯基)-1,5-二氢-吡唑并[3,4-d]嘧啶-4-酮

3,4-二氢-4-氧代吡咯并[1,2-f][1,2,4]三嗪-6-羧酸乙酯

6-(4-甲氧基苄基)-3-甲基-2,6-二氢-7H-吡唑并[4,3-d]嘧啶-7-酮

5,6-bis(1,3-benzodioxol-5-yl)furo[2,3-d]pyrimidin-4-amine

1-ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxo-1,8-naphthyridine-3-carboxylic acid