地红霉素，dirithromycin-凯发网址登录

cas no: 62013-04-1  |chemical formula: c42h78n2o14|(1r,2s,3r,6r,7s,8s,9r,10r,12r,13s,15r,17s)-9-[[3-(dimethylamino)-3,4,6- trideoxy-b-d-xylo-hexopyranosyl]oxy]-3-ethyl-2,10-dihydroxy-15-[(2- methoxyethoxy)methyl]-2,6,8,10,12,17-hexamethyl-7-[(3-c-methyl-3-o-methyl-2, 6dideoxy-a-l-ribo-hexopyranosyl)oxy]-4,16-dioxa-14azabicyclo[11.3.1]heptadecan-5- one (or (9s)-9,11-[imino[(1r)-2-(2-methoxyethoxy)ethylidene]oxy]-9-deoxo-11- deoxyerythromycin)