4-(3-(4-氟苯基)-1,2,4-噁二唑-5-基)双环[2.2.2]辛烷-1-羧酸甲酯

4-(((苄氧基)羰基)氨基)双环[2.2.2]辛烷-1-羧酸甲酯

4-(羟基甲基)双环[2.2.2]辛烷-1-羧酸甲酯

1-formylbicyclo[2.2.2]octane-4-carboxylic acid