1H-吡唑-1-甲脒 盐酸盐, 1H-Pyrazole-1-carboxamidine hydrochloride

芘-1-硼酸, Pyrene-1-boronic acid

4-吡啶乙酸.盐酸盐, 4-Pyridineacetic Acid Hydrochloride

吡啶-4-甲醛肟, Pyridine-4-carboxaldoxime

吡啶-3,4-二甲酸酐, Pyridine-3,4-dicarboxylic anhydride

氟铬酸吡啶酯, Pyridinium Fluorochromate

1-(2-联氮吡啶)-2-萘酚, 1-(2-Pyridylazo)-2-naphthol

1-(3-吡啶)乙胺, 1-(3-Pyridyl)ethylamine

5-(2-吡啶基)-1H-四唑, 5-(2-Pyridyl)-1H-tetrazole

嘧啶-5-羧酸, Pyrimidine-5-carboxylic Acid