2-Fluoro-5-(trifluoromethyl)benzyl bromide

2-hydroxy-2-(2-hydroxy-1-naphthyl)acetic acid

2-Hydroxyethyl Salicylate

乙二醇单水杨酸酯

2-iso-propylbenzaldehyde

2-mercapto-1H-benzimidazole-6-carboxylic acid

2-Methoxy-5-(methoxycarbonyl)phenylboronic acid

2-methoxyethane-1-sulfonyl chloride

2-Methyl-1-benzofuran-5-amine hydrochloride

2-Methyl-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde

2-Methyl-3-(1-pyrrolidinyl)aniline

2-Methyl-5-phenylfuran-3-carboxylic acid

2-Methylmorpholine

2-N-Butylthiophene

2-Oxo-2,3-dihydro-1,3-benzoxazole-6-sulfonyl chloride

2-Phenyl-4-(trifluoromethyl)thiazole-5-carboxylic acid