P305+P351+P338：IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
Description
1,2,3,4-Cyclobutanetetracarboxylic Acid 1,2,3,4-Tetramethyl Ester is product from the formation of a mixture of maleic anhydride and hexamethylbenzene when exposed to ultraviolet irradiation.
