1-(9-Hydroxy-1,5,5-trimethyl-6,15-dioxatetracyclo[9.3.1.0~4,13~.0~7,12~]pentadeca-7,9,11-trien-8-yl)-2-methyl-1-butanone

1-(9-Hydroxy-1,5,5-trimethyl-6,15-dioxatetracyclo[9.3.1.0~4,13~.0~7,12~]pentadeca-7,9,11-trien-8-yl)-2-methyl-1-butanon

1-(9-Hydroxy-1,5,5-trimethyl-6,15-dioxatetracyclo[9.3.1.0~4,13~.0~7,12~]pentadeca-7,9,11-trien-8-yl)-2-methyl-1-butanone

1-(9-Hydroxy-1,5,5-triméthyl-6,15-dioxatétracyclo[9.3.1.0~4,13~.0~7,12~]pentadéca-7,9,11-trién-8-yl)-2-méthyl-1-butanone

1-Butanone, 1-(6a,7,8,9,10,10a-hexahydro-3-hydroxy-6,6,9-trimethyl-1,9-epoxy-6H-dibenzo[b,d]pyran-4-yl)-2-methyl-

EMPETRIFRANZINAN C