Crystalline molecular comlpexes of tadalafil

摘要

Crystalline molecular complexes of tadalafil are disclosed. The crystalline molecular complexes include those of tadalafil and oxalic acid, tadalafil and 4-hydroxybenzoic acid, tadalafil and 3-phenylpropanoic acid, tadalafil and malonic acid, tadalafil and methylparaben, and tadalafil and propylparaben. Pharmaceutical compositions containing the crystalline molecular complexes are also disclosed.

主权项

1. A crystalline molecular complex of tadalafil comprising tadalafil and a propylparaben co-former.