1-芘丁酸, 1-Pyrenebutyric Acid

吡啶盐酸盐, Pyridine Hydrochloride

吡啶-2-硼酸频哪醇, Pyridine-2-boronic acid

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