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

(2E)-N′-{(E)-[4-(Dimethylamino)phenyl]methylidene}-3-phenyl-2-propenohydrazide

(2E)-N-ethyl-2-(hydroxyimino)-N-phenylethanamide

(2R,3R,4R,5R)-2-(benzoyloxymethyl)-5-(5-methyl-2-oxopyridin-1(2H)-yl)tetrahydrofuran-3,4-diyl dibenzoate

(2R,3R)-3-((1R)-1-[[tert-Butyl(dimethyl)silyl]oxy]ethyl)-4-oxo-2-azetidinyl acetate

(2R,6S)-1-[(BENZYLOXY)CARBONYL]-2,6-PIPERIDINEDICARBOXYLIC ACID

(2R)-2-[(TERT-BUTOXYCARBONYL)AMINO]-3-(METHYLSULFANYL)PROPANOIC ACID

[(2R)-2-CHLORO-1,2-DIPHENYLETHYL]BENZENE

(2R)-6-ETHYL-2-(TRIFLUOROMETHYL)-2H-CHROMENE-3-CARBOXYLIC ACID

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

(2S,4R)-4-(Benzyloxy)-1-methylpyrrolidine-2-carboxylic acid hydrochloride

(2S,4S)-1-(tert-Butoxycarbonyl)-4-(3-fluorophenoxy)-2-pyrrolidinecarboxylic acid

(2S,5R,6R)-3,3-Dimethyl-2-(1H-tetraazol-5-yl)-6-(tritylamino)-4-thia-1-azabicyclo[3.2.0]heptan-7-one

(2S,6S)-6-benzhydryl-5-oxo-5,6-dihydro-2H-pyran-2-yl ethyl carbonate

[(2S)-1-(Cyclopropylmethyl)-2-pyrrolidinyl]methanol