(R-(E))-7-((6,7-Dihydroxy-3,7-dimethyl-2-octenyl)oxy)-2H-1-benzopyran-2-one 14957-38-1 2H-1-Benzopyran-2-one, 7-((6,7-dihydroxy-3,7-dimethyl-2-octenyl)oxy)-, (R-(E))- 7-(6',7'-Dihydroxygeranyloxy)coumarin Marmin