1,3-丙二磺酸二钠盐, 1,3-Propanedisulfonic Acid Disodium Salt

苯甲酸炔丙酯, Propargyl benzoate

N-羟基丙酸脒, Propionamidoxime

3-(4-n-丙氧基苯基)丙酸, 3-(4-n-Propoxyphenyl)propionic acid

4-正丙基环己酮, 4-n-Propylcyclohexanone

对羟基苯甲酸正丙酯, n-Propyl 4-hydroxybenzoate

3-正-丙基-2-吡唑啉-5-酮, 3-n-Propyl-2-pyrazolin-5-one

假硫代乙内酰脲, Pseudothiohydantoin

吡嗪, Pyrazine

1H-吡唑-3-硼酸水合物, 1H-Pyrazole-3-boronic acid hydrate

吡唑[1,5-a]吡啶-7-甲醛, Pyrazolo[1,5-a]pyridine-7-carboxaldehyde

哒嗪-3-羧酸, Pyridazine-3-carboxylic acid

4-Pyridineacetonitrile

吡啶-4-甲醛肟, Pyridine-4-carboxaldoxime

吡啶-3,5-二羧酸, Pyridine-3,5-dicarboxylic acid