Pill Identification by Imprints: WPI 3739 Home Pill Identification by Imprints: WPI 3739 1 result HYDROMORPHONE HCL ER 12 MG TAB Side 1: WPI 3739 Color: Dark Yellow Side 2: Shape: Round Other Popular Drug Imprint N8 VP049 MINOCYCLINE 100 54 783 WRF 7 1/2 U 169 MB-111 FLO 724 652 PROCARDIA PFIZER 260 HYD 60 C 7 Fentanyl 12.5 mcg/hr 54 848 I 49 RG79 ZD 16 FL WPI 500 N 20 04 31 ACN 8 M 544 557 OXC 600 NC 200 462 CL 78 AN902 30 HP 287 DMQ 20-10 BMS SG1002 J63 G52 A X 8 SZ 787 E 749 54 043