DILTIAZEM HYDROCHLORIDE CAPSULE, EXTENDED RELEASE [PREFERRED PHARMACEUTICALS INC.] Home DILTIAZEM HYDROCHLORIDE CAPSULE, EXTENDED RELEASE [PREFERRED PHARMACEUTICALS INC.] DILTIAZEM HYDROCHLORIDE CAPSULE, EXTENDED RELEASE [PREFERRED PHARMACEUTICALS INC.] PDF | XML NDC 68788-6893-1, 68788-6893-3, 68788-6893-6, 68788-6893-8, 68788-6893-9 Set ID 76ecf12b-264d-46aa-bc7e-e75c99ab134c Generic Name Product Class Product Number Application Number ANDA090492 Related Drugs Search DailyMed Drugs