Ethylisobutrazine.

(a) Specifications. Each milliliter of solution contains 50 milligrams (mg) of ethylisobutrazine hydrochloride. (b) Sponsor. See No. 000061 in § 510.600(c) of this chapter. (c) Conditions of use in dogs —(1) Amount. Administer 2 to 5 mg per pound of body weight by intramuscular injection for profound tranquilization. Administer 1 to 2 mg per pound of body weight by intravenous injection to effect. (2) Indications for use. For use as a tranquilizer. (3) Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian. [79 FR 16187, Mar. 25, 2014]