阿法埃莎
哒嗪-3-羧酸, Pyridazine-3-carboxylic acid
吡啶-2-硼酸频哪醇, Pyridine-2-boronic acid
吡啶-2,6-二甲酰氯, Pyridine-2,6-dicarbonyl dichloride
4-吡啶甲醇, 4-Pyridinemethanol
吡哆醛盐酸盐, Pyridoxal Hydrochloride
4-(2-吡啶基)苯甲醛, 4-(2-Pyridyl)benzaldehyde
3-吡啶氧基乙酸, 3-Pyridyloxyacetic acid
N-(2-吡啶基)硫脲, N-(2-Pyridyl)thiourea
4(3H)-嘧啶酮, 4(3H)-Pyrimidinone
吡咯-2-甲酸, Pyrrole-2-carboxylic Acid