2-氟吡啶-4-甲醛

2-溴吡啶-4-甲醛

2-氟-4-吡啶甲醇

N-(2-氟吡啶-4-羰基)-l-脯氨酸

1-(3-chlorophenyl)-2-(2-fluoropyridin-4-yl)ethanone