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US4036841A Indolo[2,3.alpha.]quinolizine derivatives 失效
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Indolo[2,3.alpha.]quinolizine derivatives
摘要:
Compounds of the formula ##STR1## wherein R.sub.1 stands for hydrogen or an acyl group, andR.sub.2 stands for an alkyl group are disclosed.A process for making the above compounds is also disclosed. The compounds are useful as vasodilatating agents for example.
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