73010-64-7 BENZOIC ACID4-METHOXY-,(3S,3AR,4S,9AR,9BS)- 3-(ACETYLOXY)-2,3,3A,4,5,7,9A,9B-OCTAHYDRO-3,6,- 9-TRIMETHYL-2,7-DIOXOAZULENO[4,5-B]FURAN-4- YL ESTER 85526-57-4 8b-hydroxy-6,8a-dimethyl-3-methylidene-2,7-dioxo-2,3,3a,4,5,7,7a,8a,8b,8c-decahydrooxireno[2,3]azuleno[4,5-b]furan-4-yl (2Z)-2-methylbut-2-enoate 89908-04-3 [(3ar,4r,6s,6ar,9ar,9br)-6-hydroxy-6,9-dimethyl-3-methylidene-2-oxo-4,5,6a,7,9a,9b-hexahydro-3ah-azuleno[4,5-b]furan-4-yl] (z)-2-(hydroxymethyl)but-2-enoate