(1S,7AS)-1-(TERT-BUTYLDIPHENYLSILYLOXY)-4,7A-DIMETHYL-2,3,7,7A-TETRAHYDRO-1H-INDEN-5(6H)-ONE

5H-INDEN-5-ONE, 1-[[(1,1-DIMETHYLETHYL)DIPHENYLSILYL]OXY]-1,2,3,6,7,7A-HEXAHYDRO-4,7A-DIMETHYL-, (1S,7AS)- (9CI)