trans-2-Pentenoic Acid

反-2-戊烯酸

1-Pentadecyne

1-十五炔

Phenylthiohydantoin-phenylalanine

苯基硫代乙内酰脲-苯丙氨酸

聚乙烯亚胺 (约30%于水中), Polyethyleneimine (ca. 30% in Water)

Phthalimide Potassium Salt

邻苯二甲酰亚胺钾盐

Pyridine-2-carboxylic Acid Hydrochloride

吡啶-2-甲酸盐酸盐

(-)-β-Pinene

(-)-β-蒎烯

Piperonyl Butoxide

胡椒基丁醚

Potassium Trihydrogen Dioxalate Dihydrate

二草酸三氢钾 二水合物

β-Methylstyrene (cis- and trans- mixture) (stabilized with TBC)

β-甲基苯乙烯 (顺反混合物) (含稳定剂TBC)

Propionylcholine p-Toluenesulfonate

丙酰胆碱对甲苯磺酸盐

Potassium Propylxanthate

丙磺原酸钾盐

2,6-Pyridinedicarboxylic Acid

2,6-吡啶二羧酸

2,3,4-Trihydroxybenzoic Acid

2,3,4-三羟基苯甲酸

Para Red

对位红