5,9a-Epoxy-3H,9aH-furo(3,4-f)pyrano(4,3,2-de)(1)benzopyran-1,8(7H,10H)-dione, hexahydro-5-(3-furanyl)-7,9b,11a-trimethyl-, (5R-(3aS*,5-alpha,6a-beta,7-alpha,9a-alpha,9b-beta,11a-alpha))- 94978-16-2 BRN 5640088 Saudin