2-methyl-5-(oxan-2-yloxy)pent-3-en-2-ol

6-(oxan-2-yloxy)-4-trimethylsilylhex-4-en-3-ol

3-trimethylsilylhex-2-ene-1,4-diol

4-methyl-3-trimethylsilylpent-2-ene-1,4-diol

1-phenyl-2-trimethylsilylbut-2-ene-1,4-diol