Similar names: Erythromycin, 9-deoxo-6,12-dideoxy-6,9:9,12-diepoxy-; 9-Deoxo-6,12-dideoxy-6,9:9,12-diepoxy-erythromycin; 6,15,16-Trioxatricyclo[10.2.1.11,4]hexadecane, erythromycin deriv.; 6,9,12-Anhydroerythromycin A; 9-Deoxo-6,12-dideoxy-6,9:9,12-diepoxyerythromycin; Anhydroerythromycin; Anhydroerythromycin A; BRL 46355ER; EM 202; Erythromycin anhydride; Erythromycin Imp. D (EP); (1S,2R,3R,4S,5R,8R,9S,10S,11R,12R,14R)-9-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-5-ethyl-3hydroxy-2,4,8,10,12,14-hexamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-6,15,16trioxatricyclo[10.2.1.11,4]hexadecan-7-one