Structure of 257349 (2E)-5,9-Anhydro-2,3,4,8-tetradeoxy-8-[[(2S,3S)-3-[(1S,2S)-2-hydroxy-1-methylpropyl]-oxiranyl]methyl]-3-methyl-L-talo-non-2-enonic Acid 8-Carboxyoctyl Ester; BRL 4910A; Bactoderm; Bactroban; Bactroban Ointment; Mupirocin Neo-Sensitabs; Mupricin; Pseudomonic Acid; Pseudomonic Acid A; Turixin; trans-Pseudomonic Acid