(1'<i>R</i>,5'a<i>S</i>,7'<i>R</i>,8'a<i>S</i>,9'a<i>R</i>)-2',3',8'a,9'- tetrahydro-1'-hydroxy-1',4,4,8',8',11'-hexamethyl-14- deoxyspiro[4<i>H</i>,8<i>H</i>-1,4-dioxepino[2,3-<i>g</i>]indole- 8,7'(8'<i>H</i>)-[5<i>H</i>,6<i>H</i>- 5a,9a](iminomethano)[1<i>H</i>]cyclopent[<i>f</i>]indolizine]- 9,10'(10<i>H</i>)-dione

C₂₈H₃₅N₃O₄

Aree, ThammaratAntia, Bassey S.Ekpa, Okon D.Kittakoop, Prasat

Acta Crystallographica Section E (2010) 66, 9 o2227

a=6.5069(2)Å   b=16.0351(8)Å   c=23.9713(11)Å

α=90.00°   β=90.00°   γ=90.00°