abstract |
PCT No. PCT/EP92/02995 Sec. 371 Date May 12, 1994 Sec. 102(e) Date May 12, 1994 PCT Filed Dec. 22, 1992 PCT Pub. No. WO93/13052 PCT Pub. Date Jul. 8, 1993.The present invention is concerned with antiretroviral (e.g. anti HIV-1) compounds having the formula <IMAGE> (I-a) or <IMAGE> (I-b) Pharmaceutical compositions containing said compounds of formula (I-a) or (I-b), and processes of preparing said compounds and compositions. |