(2S,3S,5R,6S,8R,9R,10S,11S)-8-[1-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)ethyl]-8,10-dihydroxy-3,5,9,11-tetramethyl-2-[(2S)-3-oxopentan-2-yl]-1,7-dioxaspiro[5.5]undecan-4-one (non-preferred name)
CAS No. 92125-68-3
NSC 67224 6971-97-7