304-43-8

Ancillin Biphenicillin Diphenicillin ([1,1'-Biphenyl]-2-yl)penicillin 6α-(2-Biphenylylcarbonylamino)penicillanic acid 6α-[([1,1'-Biphenyl]-2-ylcarbonyl)amino]penicillanic acid (2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(2-phenylbenzoyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (2S,5R,6R)-7-keto-3,3-dimethyl-6-[(2-phenylbenzoyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(2-phenylphenyl)carbonylamino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[([1,1'-biphenyl]-2-ylcarbonyl)amino]-3,3-dimethyl-7-oxo-, (2S,5R,6R)- [2S-(2alpha,5alpha,6beta)]-6-[[1,1'-biphenyl]-2-ylformamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid