1207634-74-9Relevant articles and documents
BENZYL-SUBSTITUTED TETRACYCLIC HETEROCYCLIC COMPOUNDS
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Page/Page column 99, (2010/04/03)
The present invention pertains to Benzyl-substituted tetracyclic heterocyclic compounds of formula (I), as well as the resulting pharmaceutical compositions, and their use in the treatment or prophylaxis of diseases alleviated by inhibition of type 5 phosphodiesterases. Furthermore, the present invention pertains to the methods of manufacturing these Benzyl -substituted tetracyclic heterocyclic compounds.