| Synonyms |
EM-523; 8,9-Didehydro-N-demethyl-9-deoxo-6-deoxy-6,9-epoxy-N-ethylerythromycin; (2S,3R,4S,5R,8R,9R,10S,11S,12S)-5-ethyl-11-({(2S,3R,4S,6R)-4-[ethyl(methyl)amino]-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl}oxy)-3,4-dihydroxy-9-{[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl]oxy}-2,4,8,10,12,14-hexamethyl-6,15-dioxabicyclo[10.2.1]pentadec-1(14)-en-7-one (non-preferred name) |