(4a<i>R</i>,4 b<i>R</i>,7<i>R</i>,10<i>aS</i>)-4 b,7-Dihydroxy-7-isopropyl-1,1-dimethyl-9-oxododecahydrobenzo[<i>a</i>]azulene-4a(2<i>H</i>)-carboxylic acid

C₂₀H₃₂O₅

Zhao, Chen-LiangSarwar, Md. ShahidYe, Jiang-HaiKu, Chuen FaiLi, Wan-FeiLuo, Guo-YongZhang, Jing-JieXu, JunHuang, Zhao-FengTsang, Siu WaiPan, Lu-TaiZhang, Hong-Jie

Acta Crystallographica Section C (2018) 74, 5 635-640

a=6.4641(2)Å   b=11.6518(4)Å   c=25.4249(9)Å

α=90°   β=90°   γ=90°