(2E)-3-(Dimethylamino)-1-(4-pyridinyl)-2-propen-1-one

(2E)-4-(1,3-benzodioxol-5-yl)-2-butenoic acid

(2E)-4-oxo-4-{4-[(1,3-thiazol-2-ylamino)sulfonyl]anilino}-2-butenoic acid

(2E)-N-[2-(benzylsulfanyl)phenyl]-3-phenyl-2-propenamide

[(2H-Indazol-3-ylcarbonyl)amino]acetic acid

(2R,3R)-2,3-DIHYDROXY-N'(1),N'(4)-DIPHENYLBUTANEDIHYDRAZIDE

(2R,6S)-rel-1,2,6-Trimethylpiperazine dihydrochloride

(2R)-2-Amino-3-[(2-hydroxyethyl)sulfanyl]propanoic acid

(2R)-4-methyl-4-cyclohexene-1,2-dicarboxylic acid

(2S,3S,4S)-2,3,4,5,6-pentahydroxy-N-octadecylhexanamide

(2S,4R)-4-Hydroxy-1-methyl-2-pyrrolidinecarboxylic acid

(2S,4S)-1-(tert-Butoxycarbonyl)-4-(4-methoxyphenoxy)-2-pyrrolidinecarboxylic acid

(2S,6R)-2-[1,1'-biphenyl]-4-yl-6-isopropoxy-2-methyl-2H-pyran-3(6H)-one

(2S)-1-chloro-3-(2-nitro-1H-imidazol-1-yl)-2-propanol

(2S)-2-(Dodecanoylamino)-3-methylbutanoic acid