Sigma-Aldrich
2-(TRIMETHYLSILYL)-2-CYCLOHEXEN-1-ONE
2-(三甲硅基)-2-环己烯-1-酮
2-Amino-2-thioxoethyl pivalate
2-Amino-7-chloro-1H-benzimidazole
2-Benzyl-3-oxo-4-isoindolinecarboxylic acid
2-Bromo-1-(2,3-difluorophenyl)ethanone
2-Bromo-1-(7-methoxybenzofuran-2-yl)ethan-1-one
2-Bromo-5-methyl-4-(methylsulfanyl)phenyl methyl ether
2-Bromo-N-(3-methoxyphenyl)butanamide
2-Bromo-N-butyl-N-methylbutanamide
2-Bromoethanesulfonyl chloride
2-Chloro-1-(6-methoxy-1,2,3,4-tetrahydroquinolin-1-yl)ethan-1-one
2-Chloro-4-(2,4-difluorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridine
2-Chloro-4-fluorophenyl 3-pyrrolidinylmethyl ether
2-Chloro-5-isocyanatopyridine
2-氯-5-异氰基吡啶
2-Chloro-N-(tetrahydro-2-furanylmethyl)acetamide