吡啶-3-硼酸, Pyridine-3-boronic acid

吡啶-3,4-二甲酰亚胺, Pyridine-3,4-dicarboximide

N-氧化吡啶, Pyridine N-Oxide

吡多醛-5-磷酸酯, Pyridoxal-5-phosphate hydrate

4-(4-吡啶基)苯甲醛, 4-(4-Pyridyl)benzaldehyde

1-(2-吡啶基)哌嗪, 1-(2-Pyridyl)piperazine

3-吡啶基硫脲, N-(3-Pyridyl)thiourea

2-嘧啶基硫代尿素, 2-Pyrimidinylthiourea

吡咯-3-羧酸, Pyrrole-3-carboxylic Acid

2-(1-吡咯烷基)苯酚, 2-(1-Pyrrolidinyl)phenol