10-((z)-(3,4-dimethoxy-5-oxofuran-2(5h)-ylidene)methyl)-3,4-dimethoxy-1-oxaspiro[4.5]deca-3,6-dien-2-one (en)1-oxaspiro[4.5]deca-3,6-dien-2-one, 10-[(3,4-dimethoxy-5-oxo-2(5h)-furanylidene)methyl]-3,4-dimethoxy- (en)

Order 864848-32-8 dimethoxy,oxofuran,ylidene,methyl,oxaspiro,furanylidene,furan
Furan
64937-26-4(Z)-2-Methyl-2-butenoic acid [(3aS)-2,3,3a,4,4a,5,7aα,8,9,9aα-decahydro-4aβ,8α-dimethyl-3-methylene-2,5,9-trioxoazuleno[6,5-b]furan-4α-yl] ester