Pill Identification by Imprints: O63 Home Pill Identification by Imprints: O63 1 result MEMANTINE HCL ER 21 MG CAPSULE Side 1: LU Color: White Side 2: O63 Shape: Oblong Other Popular Drug Imprint E4 B L F 85 S 368 4 DCI WPI 3635 RENAGEL 400 W 903 E 724 MP 657 1345 Durlaza T 46 AK 80 CLA250 US 10 Ortho or Ortho and 535 or 75 or 135 300 mg G 3740 WATSON 453 M 14 AN 10 Andrx 699 ULTRAM EGLT 15 E 50 E 74 10 31 F L D-3 MP 26 P11 4895 331 RAS KEFLEX 750 022 G 325 L 1 IL 3583