(-)-(5R)-dihydro-5-<(6'R,7'R)-4',5',6',7'-tetrahydro-6',7'-dimethylspiro<1,3-dithiolane-2,1'-indan>-7'-yl>-2(3H)-furanone

(-)-(6'R,7'R)-4',5',6',7'-tetrahydro-6',7'-dimethylspiro<1,3-dithiolane-2,1'-indan>-7'-carboxaldehyde

(+)-(6'R,7'R)-4',5',6',7'-tetrahydro-6',7'-dimethylspiro<1,3-dithiolane-2,1'-indan>-7'-methanol

(R)-5-((4R,5R)-4,5-Dimethyl-3-oxo-2,3,4,5,6,7-hexahydro-1H-inden-4-yl)-dihydro-furan-2-one

(-)-(3S,5R)-dihydro-3-methyl-5-<(6'R,7'R)-4',5',6',7'-tetrahydro-6',7'-dimethylspiro<1,3-dithiolane-2,1'-indan>-7'-yl>-3-vinyl-2(3H)-furanone