Coumarins substituu00ecdas, production process of such coumarins and compositions containing the same

摘要

"Substituu00ecdas coumarins, process for producing such coumarins and compositions containing the same.The present invention relates to substituted coumarins have the ability to emit fluorescent light when illuminated by wavelengths in the range of ultraviolet.The present invention also refers to the production process of such substituted coumarins, and provides compositions containing such substituted coumarins.In particular, compositions containing such coumarins and volatile solvents and / or adjuvants.Such compositions may be used in objects of great value for its owner, so that its use may facilitate the identification of such objects.