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CAS: 7177-45-9
英文名称: 
compd with ephedrine (1:1)
ephedrine penicillin
penicillin g ephedrine salt
tersavin
3,3-dimethyl-7-oxo-6- (2-phenylacetamido)-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic aci compd with ephedrine (1:1)
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