Betaine monohydrate590-47-633 % similar Sodium propionate137-40-632 % similar Potassium propanoate327-62-832 % similar Calcium propanoate4075-81-432 % similar Zinc propionate557-28-832 % similar L-Carnitine orotate160468-17-731 % similar Propionic anhydride123-62-631 % similar