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 2.9 GAS-X ES M 15 FO G73 4008 500 MG V210 AMBI 409 N 598 393 L212 F 8 105 105 668 logo and 2578 MINOCYCLINE 100 OP 700 barr 140 mg 44413 HP 60 GG 622 N-T 0145 325/40 COUMADIN 4 M 355 HLP 10 MSD 207 COUMADIN 1 IPX066 DAN 5556 PH033 Pharmics 711 43 LAMICTAL 25 93 7436 E 615 GS JT