The chemical Oritavancin diphosphate has a known molecular formula of C86-H97-Cl3-N10-O26.2H3-O4-P. Synonyms may include: LY 333328 diphosphate, UNII-VL1P93MKZN, Orbactiv (ChemID). Oritavancin diphosphate has been assigned a MeSH pharmacological action of: Antibacterial.