2-羟基-1H-吡咯并[3,2-b]吡啶-3-甲腈

ethyl 1-hydroxy-2-oxo-3H-pyrrolo[3,2-b]pyridine-3-carboxylate

ethyl 1-hydroxy-2-oxo-3H-pyrrolo[2,3-c]pyridine-3-carboxylate

2-氯-1H-吡咯并[3,2-b]吡啶-3-甲腈

ethyl 2-cyano-2-(3-aminopyrid-2-yl)acetate