3-[6-bromo-3,4-(methylenedioxy)phenyl]-1-(dimethyl-(1,1,2-trimethylpropyl)silyloxy)propane

ethyl (2E)-3-(2-bromo-4,5-methylenedioxyphenyl)prop-2-enoate

((Z)-5-iodopent-4-enyloxy)(tert-butyl)dimethylsilane

5-(tert-butyldimethylsilyloxy)-1-iodo-1-pentyne