| 摘要 |
PCT No. PCT/FR92/00392 Sec. 371 Date Dec. 27, 1993 Sec. 102(e) Date Dec. 27, 1993 PCT Filed Apr. 30, 1992 PCT Pub. No. WO92/19613 PCT Pub. Date Nov. 12, 1992.The present invention relates to therapeutic compositions based on compounds chosen from the formulae: <IMAGE> (I) <IMAGE> (Ia) in which: X is chosen from =S, =O, =SO, =N-OH, =N-R5, =N-NH-CONH2, =N-NH-CSNH2 and <IMAGE> A is chosen from the <IMAGE> group, a group of formula group, and their pharmaceutically acceptable salts. These compositions may be used as free-radical trapping agents. |
