(1R,2R)-2-{[(叔丁氧基)羰基]氨基}环戊烷-1-羧酸

(1R,2R)-2-((叔丁氧基羰基)氨基)环戊烷羧酸乙酯

(-)-trans-(7R,8R)-1,4-dithiaspiro[4.4]nonane-7,8-dicarboxylic acid dimethyl ester

(1R,2R)-(-)-2-氨基-1-环戊烷羧酸

二碳酸二叔丁酯

trans-(1R,2R)-2-tert-butoxycarbonylaminocyclopentanecarboxylic acid ethyl ester

trans-(7R,8R)-1,4-dithiaspiro[4.4]nonane-7-carboxylic acid-8-carboxylic acid methyl ester

ethyl (1R,2R)-2-[[(1R)-1-phenylethyl]amino]cyclopentane-1-carboxylate,hydrochloride

(1R,2S)-顺-2-羟基环戊羧酸乙酯

2-氧代环戊羧酸乙酯

(-)-环戊酮-反式-3,4-二羧酸二甲酯

N-(tert-butyloxycarbonyl)-trans-(7R,8R)-1,4-dithiaspiro[4.4]nonane-7-amino-8-carboxylic acid methyl ester