dl-erythro-3-Tosyloxy-2-brom-butan
(-)-(S)-butane-1,2,4-triyl tris(p-toluenesulfonate)
2-methylpropane-1,3-diyl bis(4-methylbenzenesulfonate)
2-ethylpropane-1,3-diol di-p-toluenesulphonate
2-({[(4-methylphenyl)sulfonyl]oxy} methyl)-pentyl 4-methylbenzenesulfonate