COMPOSIÇÃO ESTABILIZADA, USO DE UM COMPOSTO, COMPOSTO, E, PROCESSO PARA PREPARAR UM COMPOSTO.

摘要

The present invention relates to derivatives of the 1H-pyrano[4,3-b]benzofuran-1-one structure and their nitrogen analogues which possess powerful antioxidant properties combined with a highly effective UV absorbing functionality in one molecule. These compounds are especially useful in cosmetical and dermatological formulations.