Synonyms: 2-Butenoicacid, 2-methyl-, 8-[1-(acetyloxy)-1-methylethyl]-8,9-dihydro-2-oxo-2H-furo[2,3-h]-1-benzopyran-9-ylester, [8S-[8a,9a(Z)]]-; 5-Benzofuranacrylic acid,2,3-dihydro-3,4-dihydroxy-2-(1-hydroxy-1-methylethyl)-, d-lactone, 2-acetate, 3-angelate(7CI); Crotonic acid, 2-methyl-, ester with8,9-dihydro-9-hydroxy-8-(1-hydroxy-1-methylethyl)-2H-furo[2,3-H]-1-benzopyran-2-one8-acetate, (Z)- (8CI); Edultin (6CI); 2H-Furo[2,3-h]-1-benzopyran, 2-butenoicacid deriv.; 2H-Furo[2,3-h]-1-benzopyran-2-one,8,9-dihydro-9-hydroxy-8-(1-hydroxy-1-methylethyl)-, 8-acetate9-((Z)-2-methylcrotonate) (8CI); Cnidimine; Libanotin