5,6,7,8-四氢吡啶并[4,3-d]嘧啶-4(3H)-酮盐酸盐

叔-丁基3-羟基-1,4,6,7-四氢吡唑并[4,3-c]吡啶-5-羧酸酯

6-苯甲基-5,6,7,8-四氢-1H-哌啶并[4,3-D]2,4-二嘧啶酮

1-苄基六氢氮杂卓-4-酮

1-O-tert-butyl 5-O-ethyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydro-2H-pyridine-1,5-dicarboxylate