The present invention provides thiazole sulfonamide and oxazole sulfonamide compounds, compositions containing the same, as well as processes for the preparation and methods for their use as pharmaceutical agents. The thermoset resin composition also includes an active ester. A porting body is located in the bore by expandable mounting member frictionally engaged with the bore by a tapered portion of the porting body being urged by a top sub into a tapered bore in the mounting member. 1% 2,000 to less than 2,500 VR: 0. Also disclosed are a removable \u201cY\u201d connector and methods for using the catheter and for exchanging catheters and guidewires during vascular catheterization procedures. Said means designed for coupling with the gudgeon comprise engaging andor pressure clamping elements that act on said gudgeon.