(1S,2R,5R,7R,8R,9S,11R,13R,14R)-8-[(2S,3R,4S,6R)- 4-Dimethylamino-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-1,5,7,9,11,13- hexamethyl-9-[(E)-3-quinolin-3-ylprop-2-enoxy] -3,17-dioxa-15-azabicyclo[12.3.0]heptadecane-4,6,12,16-tetrone
Cethromycin (substance)