112516-44-6 3-Furancarboxylic acid, 4,6,10-tris(acetyloxy)octahydro-2,2,5a,9-tetramethyl-2H-3,9a-methano-1-benzoxepin-5-yl ester, (3R-(3alpha,4alpha,5beta,5aalpha,6alpha,9alpha,9aalpha,10R*))- Eumaitenine