1,2-naphthalenedicarboxaldehyde, 1,4,4a,5,6,7,8,8a-octahydro-1-hydroxy-5,5,8a-trimethyl-, (1S,4aS,8aS)- 1-[5-hydroxy-2,2-dimethyl-6-(3-methylbutanoyl)-8-oxo-2H,8H-pyrano[2,3-f]chromen-10-yl]propyl acetate Acetic acid 1-[5-hydroxy-2,2-dimethyl-6-(3-methyl-butyryl)-8-oxo-2H,8H-pyrano[2,3-f]chromen-10-yl]-propyl ester InChI=1/C24H28O7/c1-7-17(29-13(4)25)15-11-18(27)30-23-19(15)22-14(8-9-24(5,6)31-22)21(28)20(23)16(26)10-12(2)3/h8-9,11-12,17,28H,7,10H2,1-6H Mammea E/BA cyclo D