Synonyms: | 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid, 3,3-dimethyl-7-oxo-6-(2,2,2-triphenylacetamido)- (7CI,8CI);4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,3,3-dimethyl-7-oxo-6-[(triphenylacetyl)amino]-, [2S-(2a,5a,6b)]-; BRL 1071; Penicillin, (triphenylmethyl)-; Tritylpenicillin |