trans-1-phenyl-4-(tosyloxy)-1-butene

N-tosyl-2-(1-isopropylthio-2-methoxyethyl)-4-methoxyanilide

3-cyano-2,2-dimethylpropyl 4-methylbenzenesulfonate

3-butyl-9,9-dimethyl-7,11-dioxo-8,10-dioxa-1-azaspiro[5.5]undec-3-en-1-yl 4-methylbenzenesulfonate

2-(2-methylthiophenoxy)-1-tosyloxyethane