1-(4-Pyridyl)pyridinium Chloride Hydrochloride

1-(4-吡啶基)氯化吡啶鎓盐酸盐

3-Pyrroline (contains Pyrrolidine)

3-吡咯啉 (含吡咯烷)

Permanent Orange

永固橙

Pyrazolone Orange

颜料橙 13

Pentadecane

十五烷

Pyridazine

哒嗪

Phenylthiohydantoin-(N^ε-phenylthiocarbamyl)-lysine

苯基硫代乙内酰脲-(N^ε-苯基硫代氨基甲酰)-赖氨酸

Pyrazinamide

吡嗪酰胺

Vitamin K₁

维生素K₁

cis-1,3-Pentadiene (stabilized with TBC)

顺-1,3-戊二烯 (含稳定剂TBC)

颜料绿 7, Pigment Green 7

2,4-Pentanediol

2,4-戊二醇

5β-Pregnane-3α,20α-diol

5β-孕烷-3α,20α-二醇

1-Phenylethane-1,2-diol

1-苯乙烷-1,2-二醇

Bis(trans-3,3,5-trimethylcyclohexyl) Phthalate

邻苯二甲酸双(反-3,3,5-三甲基环己基)酯