6-(2-(1-(1-(3-ethyl-3-hydroxypentyloxy)ethyl)-7-methyldihydro-1H-inden-4(2H,5H,6H,7H,7alphaH)-ylidene)ethylidene)spiro(2.5)octane-4,8-diol
6-(2-(1-(1-(3-ethyl-3-hydroxypentyloxy)ethyl)-7-methyldihydro-1h-inden-4(2h,5h,6h,7h,7alphah)-ylidene)ethylidene)spiro(2.5)octane-4,8-diol