(R)-()-Mellein

(R)-(-)-Mellein, (S)-(+)-Mellein

(3R)-8-hydroxy-3-methyl-isochroman-1-one

(R)-3,4-Dihydro-3-methyl-8-hydroxyisocoumarin

[R,(-)]-3,4-Dihydro-3α-methyl-8-hydroxyisocoumarin

(R)-3,4-Dihydro-8-hydroxy-3-methyl-1H-2-benzopyran-1-one