Ethylvanillin propylene glycol acetal68527-76-4100 % similar Vanillin propylene glycol acetal68527-74-271 % similar 2-Ethoxy-4-methylphenol2563-07-749 % similar 4-Methyl-2-phenyl-1,3-dioxolane2568-25-445 % similar Ethylvanillin121-32-445 % similar 2-Ethoxyphenol94-71-343 % similar 3-Ethoxy-4-hydroxybenzeneacetic acid80018-50-441 % similar 1-Hydroxy-4-ethoxy-2,3-difluorobenzene126163-56-239 % similar Sylvatesmin487-39-838 % similar 4-[(2R,3S,4R,5R)-5-(1,3-Benzodioxol-5-yl)tetrahydro-3,4-dimethyl-2-furanyl]-2-methoxyphenol78919-28-538 % similar Propenylguaethol94-86-036 % similar Vanillyl ethyl ether13184-86-633 % similar 4-Propylguaiacol2785-87-732 % similar 1,2-Diethoxybenzene2050-46-632 % similar Guaiacin36531-08-532 % similar Di(p-tolylidene)sorbitol54686-97-431 % similar Vanillylmandelic acid2394-20-931 % similar Vanillylmandelic acid55-10-731 % similar Ethyl vanillate617-05-031 % similar Vanillyl butyl ether82654-98-631 % similar