(6S*,7S*,8S*,11S*)-7-butyl-8-((tert-butyldimethylsilyl)oxy)-11-iodo-1-(phenylmethyl)-1-azaspiro<5.5>undecane

Toluene-4-sulfonic acid 4-[(5R,6R)-6-butyl-5-(tert-butyl-dimethyl-silanyloxy)-cyclohex-1-enyl]-butyl ester