4052-54-4

Penicillin sulfoxide penicillin G sulfoxide Penicillin G sulphoxide Benzylpenicillinsulfoxide (6R)-6-(Phenylacetylamino)penicillanic acid 4-oxide (2S,5R,6R)-3,3-dimethyl-4,7-dioxo-6-(2-phenylethanoylamino)-4$l^{4}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (2S,5R,6R)-3,3-dimethyl-4,7-dioxo-6-[(2-phenylacetyl)amino]-4$l^{4}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (2S,5R,6R)-4,7-diketo-3,3-dimethyl-6-[(2-phenylacetyl)amino]-4$l^{4}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid [2S-(2alpha,5alpha,6beta)]-3,3-dimethyl-7-oxo-6-(phenylacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4-oxide