(dimethylamino) - ß- D - xylohexopyranosyl] oxy] - 1- oxa- 6 - azacyclopentadecan- 15- on, udtrykt som tulathromycin - ækvivalenter
hexamethyl-11-[[3,4,6- Porcine trideoxy-3- (dimethylamino)-ß-D- xylohexopyranosyl]oxy]- 1-oxa-6- azacyclopentadecan-15-on, expressed as tulathromycin equivalents