N-(8-phthalimido-5-tosyl-5-azaoctyl)formamide

(R)-2-((5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methoxy)-3-(tosyloxy)propyl acetate

4-methylthio-5-(2-tosyloxyethylthio)-1,3-dithiole-2-thione

4-Nitro-2,6-bis-p-tosyloxy-phenol

ethyl 4-(tosyloxy)benzoate