Pantolactone

(R)-(-)-β,β-Dimethyl-α-hydroxy-γ-butyrolactone

培美曲塞, Pemetrexed

Phenolics in Soil (TOX)-PT

Phenylephrine hydrochloride

(R)-(-)-3-羟基-α-(甲氨基甲基)苄醇 盐酸盐

α-[(Aminocarbonyl)amino]-α-phenylbenzeneacetic acid, Phenytoin Related Compound B

Piracetam

吡拉西坦

Plastic additive 14

邻苯二甲酸二辛酯

Polyethylene glycol 3000

聚（乙二醇）

Praziquantel

吡喹酮

Prednisone Impurity J

Primidone Related Compound C

Proguanil Related Compound C

Propyl Gallate Impurity A

没食子酸

Pyrantel pamoate

双羟萘酸噻嘧啶

Pyroglutamic acid

L-焦谷氨酸