p. 1177 - 1185
(2010/10/02)L-(-)-2,2-dimethylthiazolidine-4-carboxylic acid hydrochloride salt
benzoyl chloride
N-((R)-3-benzoyl-2,2-dimethyl-thiazolidine-4-carbonyl)-L-valine methyl ester
2-((1R)-2-benzoyl-3,3-dimethyl-7-oxo-(1rH,5cH)-4-thia-2,6-diaza-bicyclo[3.2.0]hept-6-yl)-3-methyl-but-2-enoic acid methyl ester
(R)-2-((R)-3-benzoyl-2,2-dimethyl-thiazolidine-4-carbonylamino)-3-methyl-but-3-enoic acid methyl ester
(2R)-2-((1R)-2-benzoyl-3,3-dimethyl-7-oxo-(1rH,5cH)-4-thia-2,6-diaza-bicyclo[3.2.0]hept-6-yl)-3-methyl-but-3-enoic acid methyl ester
(2R)-2-((1R)-2-benzoyl-3,3-dimethyl-7-oxo-(1rH,5cH)-4-thia-2,6-diaza-bicyclo[3.2.0]hept-6-yl)-3-methoxy-3-methyl-butyric acid methyl ester