(2-Cyclopropyl-5-methyl-1,3-oxazol-4-yl)acetic acid

(2-Isopropoxyethyl)hydrazine hydrochloride

(2,2′-Bipyridine)diiodonickel(II)

(2,5-Dimethylphenyl)acetaldehyde

(2R, 3R)-3-(Boc-amino)-2-methyl-3-phenylpropionic acid

(2R, 3R)-3-(Boc-氨基)-2-甲基-3-苯基丙酸

(2R,3S,4S,5S,6R)-2-(((tert-butyldimethylsilyl)oxy)methyl)-6-(phenylthio)tetrahydro-2H-pyran-3,4,5-triol

(2R,6S)-4-{4-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]benzoyl}-2,6-dimethylmorpholine

(2R)-2-Phenyl-3,4-dihydro-2H-pyrimido[2,1-b][1,3]benzothiazole

(2S, 3S)-3-(Boc-amino)-2-methyl-3-(4-chlorophenyl)propionic acid

(2S,3S)-3-(Boc-氨基)-2-甲基-3-(4-氯苯基)丙酸

(2S,4S)-1-(tert-Butoxycarbonyl)-4-[(2-methyl-3-pyridinyl)oxy]-2-pyrrolidinecarboxylic acid

(2S,4S)-1-(tert-Butoxycarbonyl)-4-(2-isopropyl-5-methylphenoxy)-2-pyrrolidinecarboxylic acid

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

(2S)-1-[(4-Chlorophenyl)sulfonyl]-2-pyrrolidinecarboxylic acid

(2S)-2-([[Benzyl(methyl)amino]carbonyl]amino)-3-(1-trityl-1H-imidazol-4-yl)propanoic acid

(2Z)-1-Ethyl-1,3-dihydro-2H-benzimidazol-2-one hydrazone