3689-73-4 4-27-00-05876 (Beilstein Handbook Reference) 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6- (2-phenylacetamido)-, 2-(diethylamino)ethyl ester 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-((phenylacetyl)amino)-, (2S-(2alpha,5alpha,6beta))-, 2-(diethylamino)ethyl ester- 808-71-9 BRN 0062929 Benzylpenicillinic acid, compd. with diethylaminoethanol Diethylaminoethanol-benzylpenicillin Ephicillin Penethamate Penicillin G, 2-(diethylamino)ethyl ester (6CI,7CI)