demethoxydeacetoxypseudolaric acid b

demethoxydeacetoxypseudolaric acid b

82508-36-9

C₂₀H₂₄O₇

(3R,4R,4aS,9aR)-3-[(1E,3E)-4-Carboxypenta-1,3-dien-1-yl]-4a-hydroxy-3-methyl-1-oxo-3,4,4a,5,6,9-hexahydro-4,9a-ethanocyclohepta[c]pyran-7(1H)-carboxylic acid ; 1H-4,9a-Ethanocyclohepta[c]pyran-7-carboxylic acid, 3-[(1E,3E)-4-carboxy-1,3-pentadien-1-yl]-3,4,4a,5,6,9-hexahydro-4a-hydroxy-3-methyl-1-oxo-, (3R,4R,4aS,9aR)- ; Psdudolaric acid B derivative ;