SLEEP AID (DIPHENHYDRAMINE HCL) LIQUID [HARMON STORE INC.] Home SLEEP AID (DIPHENHYDRAMINE HCL) LIQUID [HARMON STORE INC.] SLEEP AID (DIPHENHYDRAMINE HCL) LIQUID [HARMON STORE INC.] PDF | XML NDC 63940-200-02, 63940-200-45 Set ID f01b43b8-81c6-47c6-9783-1741575fb0a3 Generic Name Product Class Product Number Application Number PART338 Related Drugs Search DailyMed Drugs