Acta Cryst. (2001). E57, o685-o687  [ doi:10.1107/S1600536801010078 ]

Natural diterpenoid ludongnin, octahydro-5'-hydroxy-7a-methyl-8'-methylenespiro[isobenzofuran-4(1H),4'(3'H)-[1H-7,9a]methanocyclohepta[c]pyran]-1',3,9'(3aH,4'aH)-trione

H. Shi, Y. J. Pan and Z. M. Jin

Online 6 July 2001

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