2,3,5,6-Tetrafluorobenzoic Acid

2,3-Dichloro-6-methoxyquinoxaline

2,4-Dichloro-5-cyanopyridine

2,4-Dimethoxybenzenesulfonyl Chloride

2,4-Dimethoxybenzenesulfonyl Chloride

2,6-Di(1H-pyrazol-1-yl)pyridine

2,6-Di(1H-pyrazol-1-yl)pyridine

2,6-Dibromo-3-methyl-4-nitrophenol

2,6-Dichloroquinoxaline

替代品：324-56861

2-Amino-3-bromophenol

2-Bromo-3'-nitroacetophenone

替代品：329-67301

2-Bromo-7-nitro-5H-pyrrolo[2,3-b]pyrazine

2-Bromo-7-nitro-5H-pyrrolo[2,3-b]pyrazine

2-Chloro-5-chloromethylthiazole

2-Chloro-5-chloromethylthiazole

2-Chloro-6-fluorobenzonitrile

2-Chloro-6-fluorophenol

替代品：325-96412

2-Chloro-6-fluorophenol

替代品：325-96412

2-Chloropyrimidine-4-carboxylic Acid

2-Cyano-3-methylpyridine

替代品：350-39881