DIPHENHYDRAMINE HCI INJECTION, SOLUTION [HF ACQUISITION CO LLC, DBA HEALTHFIRST] Home DIPHENHYDRAMINE HCI INJECTION, SOLUTION [HF ACQUISITION CO LLC, DBA HEALTHFIRST] DIPHENHYDRAMINE HCI INJECTION, SOLUTION [HF ACQUISITION CO LLC, DBA HEALTHFIRST] PDF | XML NDC 51662-1218-1 Set ID 7b05c2ef-24eb-f754-e053-2991aa0afbae Generic Name Product Class Product Number Application Number ANDA040140 Related Drugs Search DailyMed Drugs