Synonyms: 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid, 3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-, 2-(diethylamino)ethyl ester,monohydriodide (8CI); 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,3,3-dimethyl-7-oxo-6-[(phenylacetyl)amino]- (2S,5R,6R)-, 2-(diethylamino)ethylester, monohydriodide (9CI); 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid, 3,3-dimethyl-7-oxo-6-[(phenylacetyl)amino]- [2S-(2a,5a,6b)]-, 2-(diethylamino)ethyl ester, monohydriodide; Penicillin G,2-(diethylamino)ethyl ester, hydriodide (6CI); Penicillin,2-(diethylamino)ethyl ester, hydriodide (7CI); Alivin; Benzylpenicillin b-diethylaminoethyl esterhydriodide; Bronchocillin; Bronchopen; Broncopen; Deripen; Diethylaminoethylester penicillin hydriodide; Eficillin; Ephicillin hydriodide; Estopen;Leocillin; Mamyzin; Neo-Penil; Penethacillin; Penethamate hydriodide;Penethecillin; Penicillin G diethylaminoethyl ester hydriodide; Pulmaxil N;Pulmo 500; b-Diethylaminoethylbenzylpenicillinate hydriodide