(2alpha,7aalpha,11alpha,13beta,14aR*)-(-)-2,3,12,13-Tetrahydro-8-hydroxy-6,7,7a,9,13-pentamethoxy-2,11-diphenyl-11H-furo(2,3-f:4,5-i)bis(1)benzopyran-5(7aH)-one 11H-Furo(2,3-f:4,5-i)bis(1)benzopyran-5(7aH)-one, 2,3,12,13-tetrahydro-9-hydroxy-6,7,7a,8,13-pentamethoxy-2,11-diphenyl-, (2alpha,7aalpha,11alpha,13beta,14aR*)-(-)- 156368-82-0 2,3,12,13-Tetrahydro-8-hydroxy-6,7,7a,9,13-pentamethoxy-2,11-diphenyl-11H-furo(2,3-f:4,5-i)bis(1)benzopyran-5(7aH)-one (2alpha,7aalpha,11alpha,13beta,14aR*)-(-)- Calycopterone