8,8-Dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromene-9,10-diyl bis(3-methyl-2-butenoate)

2-Butenoic acid, 3-methyl-, 9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b′]dipyran-9,10-diyl ester

8,8-Dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-9,10-diyl-bis(3-methyl-2-butenoat)

8,8-Dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromene-9,10-diyl bis(3-methyl-2-butenoate)

Bis(3-méthyl-2-buténoate) de 8,8-diméthyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromène-9,10-diyle

3-Methyl-but-2-enoic acid 8,8-dimethyl-9-(3-methyl-but-2-enoyloxy)-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-10-yl ester

3′,4′-Di-O-senecioyl-cis-khellactone

54676-88-9

76250-53-8

8,8-dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromene-9,10-diyl bis(3-methylbut-2-enoate)

[8,8-dimethyl-9-(3-methylbut-2-enoyloxy)-2-oxo-9,10-dihydropyrano[2,3-f]chromen-10-yl] 3-methylbut-2-enoate

Disenecionyl cis-khellactone