| abstract |
PCT No. PCT/CN94/00056 Sec. 371 Date May 21, 1996 Sec. 102(e) Date May 21, 1996 PCT Filed Jul. 19, 1994 PCT Pub. No. WO95/03311 PCT Pub. Date Feb. 2, 1995This invention relates to the compounds represented by general formula (I) and the processes for their preparation, wherein R is selected from C1-C4 alkyl, C3-C6 cycloalkyl, phenyl unsubstituted or substituted by a halogen atom or nitro group, biphenyl unsubstituted by a halogen atom or nitro group, naphthyl unsubstituted or substituted by a halogen atom or nitro group. The compounds of this invention are used to prepare agents for prevention and treatment of AIDS and drugs against malaria and toxoplasmosis. <IMAGE> (I) |