(2S, R,6R)-6-(2,2-Dimethyl-5-oxo-4-phenyl-1-imidazolidinyl)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptan-2-carbonsaeure 3511-16-8 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-(2,2-dimethyl-5-oxo-4-phenyl-1-imidazolidinyl)-3,3-dimethyl-7-oxo-, (2S-(2alpha,5alpha,6beta(S*)))- 6-(2,2-Dimethyl-5-oxo-4-phenyl-1-imidazolidinyl)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid 6-(2,2-Dimethyl-5-oxo-4-phenyl-1-imidazolidinyl)penicillansaeure BL-P 804 BRL 804 EINECS 222-512-5 Etacillina [DCIT] HETACILLIN Hetacilina [INN-Spanish] Hetacillin [USAN:BAN:INN] Hetacilline [INN-French] Hetacillinum [INN-Latin] N,N'-Isopropylidene-A-amino-benzyl penicillin Phenazacillin