3-氧代-3-(3-吡啶基)丙酸乙酯

2-hydroxyimino-3-oxo-3-[3]pyridyl-propionic acid ethyl ester

3-(2-氨基乙酰基)吡啶双盐酸盐

3-pyridin-3-ylpropanamide

3-(3-吡啶基)-L-丙氨酸