邻苯二甲酰肼, Phthalhydrazide

2-(2-苯二甲酰亚胺已氧基)乙酸, 2-(2-Phthalimidoethoxy)acetic acid

吡啶2-甲酸, 2-Picolinic acid

DL-2-哌啶酸, DL-Pipecolinic Acid

哌嗪-2-酮, 2-Piperazinone

胡椒基丁醚, Piperonyl Butoxide

5-(1-哌啶基甲基)噻吩-2-硼酸频哪醇酯, 5-(1-Piperidinylmethyl)thiophene-2-boronic acid pinacol ester

哌嗪-1,4-双(2-乙基磺酸), PIPES

铂,3%负载于活性炭, Platinum,3% on activated carbon powder

Platinum,10% on carbon