Patents
The invention provides Analogues of 1,1'-{[(bisalkane-1,N-diyl)piperazine]dioxy} bis (11aS)-7-methoxy-1,2,3,11a-tetrahydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-5-one] of formula (VI) where n=2 to 10; a pharmaceutical composition comprising the above analogs and a process of preparing these analogues.