abstract |
DIBENZ [CD,F]INDOLE DERIVATIVES, THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM Abstract of the Disclosure A 2-alkyl-9,10-dioxy-4,5,5a,6-tetrahydro-dibenz[cd,f]-indole or an acid addition salt thereof, particularly a (4R*,5aS*) compound of formula I (I) is a useful anti-parkinson agent. |