NOVEL DERIVATIVES OF 5 H-FURANONE-2 AND 3 H-DIHYDROFURANONE-2, THEIR PREPARATION PROCESS AND THEIR THERAPEUTIC APPLICATION

摘要

A. NEW DERIVATIVES OF 5H-FURANONE-2 AND 3H-DIHYDROFURANONE-2, THEIR PREPARATION PROCESS AND THEIR APPLICATION IN THERAPEUTICS. /P P B. THESE DERIVATIVES RESPOND TO THE FORMULA: BR/ (CF DRAWING IN BOPI) BR/ IN WHICH XY REPRESENTS THE CHAIN -CH-CH OR