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 SV 572 MYLAN 8020 L130 AN 10 IT 68 M D5 MACRODANTIN 50 mg G52 A-295 HP 148 39 PZ 250 AA 76 RG C280 b 95 54 107 Andrx 720 DYAZIDE SB T1 50 A026 COUMADIN 10 N021 253 66 or 67 S 368 logo and 15 GG 97 E612 5 I 136 P 242 M202 4941 P0.5 DHA 921 L 202 E 130 I2 LES200 ALO300