Praeruptorin B

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

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

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

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

81740-07-0

Praeruptorin B

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

8,8-DIMETHYL-10-{[(2E)-2-METHYLBUT-2-ENOYL]OXY}-2-OXO-2H,8H,9H,10H-PYRANO[2,3-H]CHROMEN-9-YL (2E)-2-METHYLBUT-2-ENOATE

8,8-DIMETHYL-10-{[(2E)-2-METHYLBUT-2-ENOYL]OXY}-2-OXO-9H,10H-PYRANO[2,3-H]CHROMEN-9-YL (2E)-2-METHYLBUT-2-ENOATE

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

8,8-DIMETHYL-9-{[(2E)-2-METHYLBUT-2-ENOYL]OXY}-2-OXO-2H,8H,9H,10H-PYRANO[2,3-H]CHROMEN-10-YL (2E)-2-METHYLBUT-2-ENOATE

8,8-DIMETHYL-9-{[(2E)-2-METHYLBUT-2-ENOYL]OXY}-2-OXO-9H,10H-PYRANO[2,3-H]CHROMEN-10-YL (2E)-2-METHYLBUT-2-ENOATE

Anomalin

Praeruptorin-B