692734-42-2

Oxacycloeicosa-3,5,14-trien-2-one,9,10,12,13-tetrahydroxy-4,19-dimethyl-20-[(2R,3S)-3-[(1S)-1-methylbutyl]oxiranyl]-8,11,17-tris(methylene)-,(3E,5E,9R,10R,12S,13S,14E,19R,20S)-