benzyl 4-formyl-5-methyl-1H-pyrrole-2-carboxylate

acetic acid,2-benzylpropane-1,3-diol

5-(2,2-dimethoxypropyl)-1,3-benzodioxole

[5-(dimethoxymethyl)furan-2-yl]methanol

1,1,3,3-tetramethoxypropan-2-ylcyclopropane