2-(pyridin-4-ylmethyl)-3,4,5,6,7,8-hexahydro-2H-phenanthren-1-one

4-吡啶丙氨酸

4-(1H-2-咪唑)-吡啶

乙基4-(4-吡啶基)-1H-吡咯-3-羧酸酯