2-(Trifluoromethyl)furan-3-carboxylic acid

2-acetylamino-3-cyclopropyl-propionic acid

2-Amino-1-(4-nitrophenyl)propane-1,3-diol

(1S,2S)-(+)-2-氨基-1-(4-硝基苯基)-1,3-丙二醇

2-Amino-4-(methylsulfonyl)benzoic acid

2-amino-5-(2-methylpropyl)-4,5,6-trihydrobenzothiazol-7-one

2-Amino-5-ethoxybenzamide

2-Amino-6-hydroxypyridine

2-amino-propionic acid ethyl ester

2-aminoresorcinol hydrochloride

2-Azidoethyl α-rhamnoside

2-Benzyl-4-methylthiazole-5-carbohydrazide

2-bromo-1-(2-pyridinyl)-1-ethanone hydrobromide

2-Bromo-3-chloroaniline

2-bromo-4-pyrrolidin-1-yl-pyridine

2-Bromo-5-cyanopyrazine