Natural p - methoxy cinnamon acid isoamyl ester, a process for the natural producing higher p - methoxy cinnamon acid esters and their use as uv - light protection filters

摘要

p - methoxyzimtsu00e4ureisoamylester ingredient of a plant and, therefore, is a natural product. from natural p methoxyzimtsu00e4ureethylester by enzymatic umesterung natural alcohols of higher p - methoxyzimtsu00e4ureester are produced.