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

吡啶-2-甲酰胺, Pyridine-2-carboxamide

吡啶-2-甲醇, 2-Pyridinemethanol

吡啶三氟甲烷磺酸盐, Pyridinium Trifluoromethanesulfonate

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