2-(Pyridin-4-yl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine hydrochloride

2-(Trifluoromethyl)piperidine

2-(三氟甲基)哌啶

2-Allyl-3-oxoisoindoline-4-carboxylic acid

2-Amino-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-4-carboxamide

2-Azaadamantane-N-oxyl

2-氮杂金刚烷-N-氧自由基

2-Bromo-1-[3-(3,4-dichlorophenyl)-5-isoxazolyl]ethanone

2-Bromo-1-(4-methoxyphenyl)-1-butanone

2-Bromo-2-methyl-1-(5-methyl-2-thienyl)-1-propanone

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

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

2-Bromo-N-mesitylacetamide

2-Butyl-3-oxoisoindoline-4-carboxylic acid

2-Chloro-3,4-difluorophenol

2-Chloro-4-fluoro-3-methylphenol

2-Chloro-5-(pyridin-4-yl)nicotinic acid