tert-butyldiphenyl[(2R)-2-[(1R,5S,7S)-7-propyl-6-oxaspiro[4.5]decan-1-yl]propoxy]silane

((R)-2-((1R,5S,7R)-7-allyl-6-oxaspiro[4.5]decan-1-yl)propoxy)-(tert-butyl)diphenylsilane