3-(4-甲基-3-吡啶基)丙酸

2-(3-氰基吡啶-4-基)乙酸甲酯

(E)-4-(2-(二甲基氨基)乙烯基)烟腈

5-Fluoro-1-pentofuranosyl-2,4(1H,3H)-pyrimidinedione

4-methyl-1-oxidopyridin-1-ium-3-carbonitrile