1H-Pyrrolo[2,3-b]pyridine-2-carboxylic acid

2′′-Galloylhyperin

3,3′,4′,5,7-Pentahydroxyflavone 3-β-galactoside 2′′-gallate

2′,6′-Dihydroxy 4′,4-dimethoxydihydrochalcone

2-[(4-Pyridinylmethyl)amino]isonicotinic acid

2-[2-(Dimethylamino)ethoxy]-3-methoxybenzaldehyde hydrochloride

2-[5-(3,4-DiMe-phenyl)-6-Me-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl]propionic acid

2-({[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}methyl)benzoic acid

2-(1-methyl-4-piperidinyl)acetaldehyde

2-(1,2-Dihydroacenaphthylen-5-yl)isoindoline-1,3-dione

2-(1H-Pyrazol-1-yl)benzaldehyde

2-(2-(4-Fluoro-3-methylphenyl)-6-methylimidazo[1,2-a]pyridin-3-yl)acetic acid

2-(2-Bromophenyl)acetamide

2-(2-Hydroxyethyl)-1-methylpyrrolidine

2-(2-羟乙基)-1-甲基吡咯烷

2-(2-methyl-1,3-thiazol-4-yl)benzoic acid

2-(2-Thienyl)isonicotinic acid