摘要 |
1-Alkyl-9,10-dihydroxy-4,5,5a,6-tetrahydro-dibenz¢cd,f!indoles of formula (I) may be used in the treatment of Morbus Parkinson, alcohol abuse and drug dependency. In said formula, R1, R2 and R3 are independently (C1-4)alkyl, in free or acid addition salt form.
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