2-(Piperidin-4-ylamino)-5,6,7,8-tetrahydroquinazolin-4-ol hydrochloride

2-(Trifluoromethyl)indole

2-（三氟甲基）吲哚

2-Amino-1-(4-pyridinyl)ethanone hydrochloride

2-Amino-7-chloro-1H-benzimidazole

2-Benzylhexahydroimidazo[1,5-a]pyrazin-3(2H)-one hydrochloride

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

2-Bromo-4-(difluoromethyl)pyridine

2-Bromo-N-(3-methoxypropyl)butanamide

2-Bromo-N-cyclopentylbutanamide

2-Chloro-1-(4-fluorophenyl)-1-propanone

2-Chloro-4-(2,4-difluorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridine

2-Chloro-4-methyl-6-(1-methyl-1H-imidazol-2-yl)pyrimidine

2-Chloro-N-[2-(1-cyclohexen-1-yl)ethyl]acetamide

2-Cyclohexyl-3-oxo-4-isoindolinecarboxylic acid

2-Deoxy-L-ribonic acid lithium salt