2′,7′-Dichlorofluorescein

2′,7′-二氯荧光素

2-(Methylamino)pyridine

2-(甲氨基)吡啶

2-Amino-N-cyclohexyl-N-methylbenzylamine

2-氨基- N -环己基- N -甲基苄胺

2-Bromo-5′-fluoro-2′-hydroxyacetophenone

2-溴-5′-氟-2′-羟基苯乙酮

2-Chlorophenyl phosphorodichloridate

2-氯苯基偶磷二氯化酯

2-Ketobutyric acid sodium salt hydrate

2-酮丁酸 钠盐 水合物

2-吡啶-co-Merrifield 树脂, 2-Pyridine-co-Merrifield resin

2,3-Dimethoxytoluene

2,3-二甲氧基甲苯

2,4,6,8-Tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane

四甲基四苯基环四硅氧烷

2,6-Dimethylphenyl Isocyanate

2,6-二甲基苯基异氰酸酯