1,2,3,4,4a,7,8,8a-octahydro-4,4a-methano-7-methyl-8-(2-(2,4-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl)-1-naphthyl 2-methylbutanoate
1,2,3,4,4a,7,8,8a-octahydro-4,4a-methano-7-methyl-8-(2-(2,4-tetrahydro-4-hydroxy-6-oxo-2h-pyran-2-yl)ethyl)-1-naphthyl 2-methylbutanoate