PCT No. PCT/GB92/01487 Sec. 371 Date Feb. 10, 1994 Sec. 102(e) Date Feb. 10, 1994 PCT Filed Aug. 11, 1992 PCT Pub. No. WO93/04068 PCT Pub. Date Mar. 4, 1993.Tetrahydrobenzothienopyridines of formula (I), <IMAGE> (I) wherein, R1, R2, R3, R4, R5, R8 and R9 are as defined in the specification and pharmaceutical compositions containing such compounds are of use in treating anxiety, convulsion and sleep disorders.
CNS active tetrahydrobenzothienopyridines