labd-7-en-12-acetyl-17-oic acid methyl ester

(1R,4aS,8aS)-5,5,8a-Trimethyl-1-[(E)-3-methyl-5-(tetrahydro-pyran-2-yloxy)-pent-3-enyl]-1,4,4a,5,6,7,8,8a-octahydro-naphthalene-2-carboxylic acid methyl ester

methyl 7,9(11)-drimadien-12-oate

methyl 9α(11)-epoxy-7-drimen-12-oate

(1S,4aS,8aS)-5,5,8a-trimethyl-2'-oxo-4a,5,6,7,8,8a-hexahydro-4H-spiro[naphthalene-1,4'-[1,3]dioxolane]-2-carbaldehyde