The Complete List of Suppliers for 4H-3a,6-Epoxyazuleno[4,5-b]furan-2,4(3H)-dione,5,6,6a,7,9a,9b-hexahydro-3,6,9-trimethyl- (9CI)
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![21956-64-9,4H-3a,6-Epoxyazuleno[4,5-b]furan-2,4(3H)-dione,5,6,6a,7,9a,9b-hexahydro-3,6,9-trimethyl- (9CI),Guai-3-en-12-oicacid, 7,10-epoxy-6a-hydroxy-8-oxo-, g-lactone (8CI); Dehydroisocumambrin B; Isocumambrin B, dehydro-;Isodehydrocumambrin B](http://www.lookchem.com/300w/2010/077/21956-64-9.jpg)