2-Morpholinopyrimidin-5-ylboronic acid

2-Oxo-1,2-dihydroquinoline-4-carboxylic acid

2-Oxo-2H-pyran-6-carboxylic acid

2-Phenyl-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-c]pyridine

2-piperidinonicotinaldehyde

2-pyridylethylmercaptan

2-Sulfanyl-1H-benzimidazole-5-carboxylic acid

2-巯基-1H-苯并咪唑-5-羧酸

2,1-benzisoxazole-3-carboxylic acid

2,2-Difluoro-1-methylcyclopropanol

2,2,2-Trifluoro-1-(3-furyl)ethanol

2,3-Dichloro-N-(prop-2-yn-1-yl)benzamide

2,3-Dihydro-5-furylboronic acid

2,3-dioxoindoline-7-carboxylic acid

2,3,4,5,6-pentafluorobenzyl chloroformate

2,4-Dichloro-3-cyanophenylboronic acid