CAS No 82664-20-8 , (3R,4S,5S,6R,7R,9S,11R,12R,13S,14R)-6-[(2S,3R,4S,
6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-9-fluoro-
7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,
6-dimethyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,
10-dione