Oral Capsule Composite Formulation of Dutasteride and Tadalafil

摘要

The present invention relates to a capsule composite formulation comprising dutasteride represented by formula I, tadalafil represented by formula II, a fatty acid ester derivative having 8 to 10 carbon atoms, and a polysorbate- or polyoxylglyceride-based surfactant wherein both the two drugs are dissolved.