1-Ethoxy-2,2-difluoroethanol148992-43-230 % similar Beta-hydroxybutyric acid300-85-630 % similar Acrylic acid-2-hydroxypropyl acrylate copolymer55719-33-030 % similar L-3-Hydroxybutyric acid6168-83-830 % similar 3-Hydroxybutyric acid625-71-830 % similar (3R)-3-Hydroxybutanoic acid625-72-930 % similar Ethoxyacetic acid627-03-230 % similar Ethyl ethoxyacetate817-95-830 % similar