PHENYLBUTAZONE INJECTION [SPARHAWK LABORATORIES, INC.] Home PHENYLBUTAZONE INJECTION [SPARHAWK LABORATORIES, INC.] PHENYLBUTAZONE INJECTION [SPARHAWK LABORATORIES, INC.] PDF | XML NDC 58005-825-04 Set ID ee4d1d80-12a8-4dcf-9055-cf6f17d2c64d Generic Name Product Class Product Number Application Number ANADA200371 Related Drugs Search DailyMed Drugs