4-[(S)-1-(tert-butyldimethylsilanyloxy)propyl]phenol

trifluoromethanesulfonic acid 4-[(S)-1-(tert-butyldimethylsilanyloxy)propyl]phenyl ester

(2E)-3-[4-(toluene-4-sulfonyloxy)phenyl]-2-propenoic acid ethyl ester

toluene-4-sulfonic acid 4-[(1E)-3-hydroxy-1-propenyl]phenyl ester

toluene-4-sulfonic acid 4-[(2R,3R)-3-hydroxymethyloxyranyl]phenyl ester