3-(5-oxo-4,5,6,7-tetrahydro-1H-pyrrolo[2,3-c]pyridin-3-yl)propionic acid, methyl ester

3-(5-oxo-4,5,6,7-tetrahydro-1H-pyrrolo[2,3-c]pyridin-3-yl)-propionic acid ethyl ester

5-氨基乙酰丙酸盐酸盐

ethyl 2-(3-pyrrolyl)acetate

ethyl 2-oxo-2-(1H-pyrrol-3-yl)acetate