NOVEL SOLID FORMS OF PHOSPHODIESTERASE TYPE 5 INHIBITORS

摘要

The invention relates to novel solid forms of phosphodiesterase type 5 (PDE5) inhibitors, especially to complex co-crystals, and to the solvates and/or the polymorphs of same. Said substances can be used to produce a pharmaceutical composition containing same as the useful active ingredient. Said compounds can exhibit a constant storage stability.