CAS No 119699-81-9 , (3R,4S,5S,6R,7R,9R,10E,11S,12R,13S,14R)-6-[(2S,3R,4S,
6R)-4-(dimethylamino)-6-methyl-3-trimethylsilyloxyoxan-2-yl]oxy-14-
ethyl-12,13-dihydroxy-7-methoxy-4-[(2R,4R,5S,6S)-4-methoxy-4,
6-dimethyl-5-trimethylsilyloxyoxan-2-yl]oxy-10-(2-methoxypropan-2-
yloxyimino)-3,5,7,9,11,13-hexamethyl-oxacyclotetradecan-2-one