苯甲酸炔丙酯, Propargyl benzoate

2-丙酰吡咯, 2-Propionylpyrrole

丙烯酸正丙酯, n-Propyl acrylate

2-正丙基呋喃, 2-n-Propylfuran

丙酸正丙酯, n-Propyl propionate

PTFE 片, PTFE sheet

吡嗪-2-甲酰氯, Pyrazine-2-carbonyl chloride

1H-吡唑-4-甲酸, 1H-Pyrazole-4-carboxylic acid

1-芘甲醛, 1-Pyrenecarboxaldehyde

4-Pyridineacetonitrile