Benzhydryl (6R,7R)-7-amino-7-methoxy-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

This compound is a highly functionalized, stereochemically defined pharmaceutical intermediate used in antibiotic synthesis. It features a complex bicyclic core with multiple heterocyclic rings and several polar functional groups, including an amide, amine, ester, and ether linkages.