methyl α(R),5(S)-dimethyl-6(R)-(hydroxymethyl)tetrahydropyran-2(R)-acetate

(1S,3aR,4S,5R,7aS)-1-ethyl-5-(hydroxymethyl)-N-((S)-1-phenylethyl)-2,3,3a,4,5,7a-hexahydro-1H-indene-4-carboxamide