4-正丙氧基苯甲酸, 4-n-Propoxybenzoic acid

正丙硼酸, 1-Propylboronic acid

2-n-丙基庚酸, 2-n-Propylheptanoic acid

2-正丙基-1,3-丙二醇, 2-n-Propyl-1,3-propanediol

(1-丙基)三苯基溴化磷鎓, (1-Propyl)triphenylphosphonium bromide

PTFE rod

吡嗪-2-硫代酰胺, Pyrazine-2-thiocarboxamide

吡唑并[1,5-a]吡啶, Pyrazolo[1,5-a]pyridine

1-芘甲醛, 1-Pyrenecarboxaldehyde

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

吡啶-2-甲醛, Pyridine-2-carboxaldehyde

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

N-氧化吡啶, Pyridine N-Oxide

吡啶并[2,3-b]吡嗪, Pyrido[2,3-b]pyrazine

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