吡啶-4-甲醛肟, Pyridine-4-carboxaldoxime

吡啶-2,6-二羧酸, Pyridine-2,6-dicarboxylic acid

吡啶-3-甲醇, 3-Pyridinemethanol

重铬酸吡啶鎓, Pyridinium Dichromate

吡哆辛盐酸盐, Pyridoxine Hydrochloride

4-(2-吡啶偶氮)间苯二酚, 4-(2-Pyridylazo)resorcinol

2-(4-吡啶基)苯并咪唑, 2-(4-Pyridyl)benzimidazole

1-(2-吡啶基)哌嗪, 1-(2-Pyridyl)piperazine

5-(3-吡啶基)-1H-四唑, 5-(3-Pyridyl)-1H-tetrazole

嘧啶-5-硼酸频哪酯, Pyrimidine-5-boronic acid pinacol ester