ciprofloxacin (Cipro®, Cipro®XR, Ciloxan®, Proquin®XR) and amoxicillin plus clavulanic acid (Augmentin®, Augmentin XRTM). azathioprine (Azasan®, Imuran®). cholestyramine (Questran Light®, Questran®, Locholest Light, Locholest, Prevalite®). ...