Maltol isobutyrate65416-14-0100 % similar Maltol propionate68555-63-558 % similar Maltol118-71-841 % similar Methyl 2-methylfuran-3-carboxylate6141-58-836 % similar 2-Methyl-3-furancarboxylic acid6947-94-034 % similar 3-(Benzyloxy)-4-oxo-4H-pyran-2-carboxylic acid119736-16-233 % similar 3-(Acetylthio)-2-methylfuran55764-25-533 % similar Isobutyric anhydride97-72-332 % similar Isobutavan20665-85-432 % similar Cinnamyl isobutyrate103-59-332 % similar Piperonyl isobutyrate5461-08-531 % similar Methyl isobutyrate547-63-731 % similar Isopropyl isobutyrate617-50-530 % similar