
    No. 72-394.
    No. 72-414.
    No. 72-555.
    No. 72-666.
    No. 72-528.
    Weinberger, Secretary of Health, Education, and Welfare, et al. v. Hynson, Westcott & Dunning, Inc.; Hynson, Westcott & Dunning, Inc. v. Weinberger, Secretary of Health, Education, and Welfare, et al.; Weinberger, Secretary of Health, Education, and Welfare, et al. v. Bentex Pharmaceuticals, Inc., et al.; USV Pharmaceutical Corp. v. Weinberger, Secretary of Health, Education, and Welfare, et al. CIBA Corp. v. Weinberger, Secretary of Health, Education, and Welfare, et al.
   C. A. 4th Cir.; and

C. A. 3d Cir. [Certiorari granted, 409 U. S. 1105.] Motion of Bentex Pharmaceuticals, Inc., et al., for additional time for oral argument denied.  