methyl (1r,2s,5r,9r,10s,12s,15s)-15-(acetyloxy)-6-hydroxy-4,5,7,10,14,14-hexamethyl-8,18-dioxo-19-oxapentacyclo[10.5.2.0¹,¹³.0²,¹⁰.0⁵,⁹]nonadeca-3,6-diene-9-carboxylate
methyl (1r,2s,5r,9r,10s,12s,15s)-15-(acetyloxy)-6-hydroxy-4,5,7,10,14,14-hexamethyl-8,18-dioxo-19-oxapentacyclo[10.5.2.0¹,¹³.0²,¹⁰.0⁵,⁹]nonadeca-3,6-diene-9-carboxylate
3-(methoxymethyl)-4,5-dimethyl-5h,6h,7h,8h-naphtho[2,3-b]furan-6-ol
3-(methoxymethyl)-4,5-dimethyl-5h,6h,7h,8h-naphtho[2,3-b]furan-6-ol
methyl 15-(acetyloxy)-7-hydroxy-5,7,10,14,14-pentamethyl-4-methylidene-6,8,18-trioxo-19-oxapentacyclo[10.5.2.0¹,¹³.0²,¹⁰.0⁵,⁹]nonadec-2-ene-9-carboxylate
methyl 15-(acetyloxy)-7-hydroxy-5,7,10,14,14-pentamethyl-4-methylidene-6,8,18-trioxo-19-oxapentacyclo[10.5.2.0¹,¹³.0²,¹⁰.0⁵,⁹]nonadec-2-ene-9-carboxylate
methyl 15-hydroxy-6-methoxy-4,5,7,10,14,14-hexamethyl-8,18-dioxo-19-oxapentacyclo[10.5.2.0¹,¹³.0²,¹⁰.0⁵,⁹]nonadeca-3,6-diene-9-carboxylate
methyl 15-hydroxy-6-methoxy-4,5,7,10,14,14-hexamethyl-8,18-dioxo-19-oxapentacyclo[10.5.2.0¹,¹³.0²,¹⁰.0⁵,⁹]nonadeca-3,6-diene-9-carboxylate
methyl 8,15-bis(acetyloxy)-4,5,7,10,14,14-hexamethyl-6,18-dioxo-19-oxapentacyclo[10.5.2.0¹,¹³.0²,¹⁰.0⁵,⁹]nonadeca-3,7-diene-9-carboxylate
methyl 8,15-bis(acetyloxy)-4,5,7,10,14,14-hexamethyl-6,18-dioxo-19-oxapentacyclo[10.5.2.0¹,¹³.0²,¹⁰.0⁵,⁹]nonadeca-3,7-diene-9-carboxylate