1. The treatment of Bacillus proteus infections with NU-445;Sarnoff;J. Urol.,1946
2. Pharmacological and chemotherapeutic properties of 3,4-dime thy 1-5-sulfanilamido-isoxazole;Schnitzer;J. Pharmacol. & Exper. Therap.,1946
3. The NU-445 was generously supplied by Dr. Leo A. Pirk of Hoffmann-La Roche, Inc., Nutley, New Jersey.
4. We are indebted to Dr. R. J. Schnitzer and Mr. W. L. Schleyer of Hoffmann-La Roche, Inc., Nutley, N. J., for carrying out the urinary determinations and to the former for assisting us in the interpretation of the laboratory findings.