2-(Pyrrolidin-2-yl)-1H-imidazole hydrochloride

2-(Trimethylsilyl)-2,3-pentadiene

2-(三甲基硅烷基)-2,3-戊二烯

2-Amino-5-fluorothiazole hydrochloride

2-Benzyl-1,4,5,6-tetrahydro-5-pyrimidinol hydrochloride

2-Bromo-1-(2,3-difluorophenyl)ethanone

2-Bromo-1-methoxy-4-(methylsulfanyl)benzene

2-Bromo-N-(2-phenylethyl)butanamide

2-Bromo-N-(4-methylphenyl)butanamide

2-Bromoethyl 2-(4H-1,2,4-triazol-4-yl)phenyl ether

2-Chloro-3-ethyl-4-fluorophenol

2-Chloro-4-fluorophenyl 2-morpholinylmethyl ether

2-Chloro-5-isocyanatopyridine

2-氯-5-异氰基吡啶

2-Cyanobenzylzinc bromide solution

2-氰苄基溴化锌 溶液

2-Cyclopropyl-4-fluorophenol

2-Ethyl-1H-imidazole-4-carbaldehyde