Per-compoundsPer-compounds P 0390 Synthesis of Peroxide Monomers Based on Unsaturated Carboxylic Acids. -Peroxide monomers derived from methacrylic or maleic acid are synthesized. The compounds are stable to shock and friction and can be stored for a long time without loss of active oxygen. -(FLEICHUK, R. I.; GEVUS', O. I.; VORONOV, S. A.; Russ. J.