ethyl benzimidate hydrochloride
(S)-5,5-dimethyl-2-phenyl-4,5-dihydro-thiazole-4-carboxylic acid
(5R)-6c-azido-3,3-dimethyl-7-oxo-5-phenyl-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzyl ester
D-penicillamine hydrochloride
(S)-5,5-dimethyl-2-phenyl-4,5-dihydro-thiazole-4-carboxylic acid benzyl ester