1H-4,9a-Ethanocyclohepta[c]pyran-7-carboxylic acid, 4a-(acetyloxy)-3,4,4a,5,6,9-hexahydro-3-[(1E,3E)-5-methoxy-4-methyl-5-oxo-1,3-pentadien-1-yl]-3-methyl-1-oxo-, methyl ester, (3R,4S,4aS,9aR)-
1H-4,9a-Ethanocyclohepta[c]pyran-7-carboxylic acid, 4a-(acetyloxy)-3-(5-methoxy-4-methyl-5-oxo-1,3-pentadienyl)-3,4,4a,5,6,9a-hexahydro-3-methyl-1-oxo-, methyl ester, [3α(1E,3E),4α,4aα,9aα]-
1H-4,9a-Ethanocyclohepta[c]pyran-7-carboxylic acid, 4a-(acetyloxy)-3,4,4a,5,6,9-hexahydro-3-[(1E,3E)-5-methoxy-4-methyl-5-oxo-1,3-pentadienyl]-3-methyl-1-oxo-, methyl ester, (3R,4S,4aS,9aR)-
Methyl pseudolarate B