Odoratin【Cedrela】

4β-(3-Furyl)-4,4a,5,6,6aβ,7,10,10aα-octahydro-4aβ,7β-dimethyl-2H-naphtho[2,1-c]pyran-2,8(9H)-dione

(4R)-4-(3-Furyl)-4,4a,5,6,6aβ,9,10,10aα-octahydro-4aβ,7β-dimethyl-2H-naphtho[2,1-c]pyran-2,8(7H)-dione