21 C.F.R. § 520.1802c Piperazine-carbon disulfide complex with phenothiazine suspension.
Title 21 - Food and Drugs
(a) Specifications. Each fluid ounce contains 5 grams of piperazine-carbon disulfide complex and 0.83 gram of phenothiazine. (b) Sponsor. See 000009 in §510.600(c) of this chapter. (c) Conditions of use: Horses and ponies—(1) Amount. One fluid ounce per 100 pounds of body weight. (2) Indications for use. For removing ascarids (large roundworms, Parascaris equorum), bots (Gastrophilus spp.), small strongyles, and large strongyles (Strongylus spp.). (3) Limitations. See §520.1802a(c)(3). [45 FR 52782, Aug. 8, 1980]
Title 21: Food and Drugs
PART 520—ORAL DOSAGE FORM NEW ANIMAL DRUGS
§ 520.1802c Piperazine-carbon disulfide complex with phenothiazine suspension.