Pill Identification by Imprints: WPI 3631 Home Pill Identification by Imprints: WPI 3631 1 result HYDROMORPHONE HCL ER 32 MG TAB Side 1: WPI 3631 Color: White Side 2: Shape: Round Other Popular Drug Imprint MYLAN 6900 248 GGD7 Nitro-Dur 0.4 mg/hr AUGMENTIN 875 581 R 4 ZC45 499 CP114 OS 214 54 411 WPI 1118 C 745 CombiPatch 0.05/0.25 mg per day RZT TV 7 1/2 5 2 3432 023 MP 43 H AMOX 500 554 E 53 1157 MYLAN 5211 M D10 G 1520 AMA RYL FLO HYD 120 KU 486 L321 954 KU128 42 M A20 35 86 AMBI 406