4-Methoxy-6-phenethyl-5,6-dihydropyran-2-one

5,6-dihydro-4-methoxy-6-phenethyl-2h-pyran-2-on

4-methoxy-2-(2-phenylethyl)-2,3-dihydropyran-6-one

(R)-5,6-Dihydro-4-methoxy-6-phenethyl-2H-pyran-2-one