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 G452 V 1 FHI NICHE L424 ATABEX MYLAN 6725 0115 2790 L734 G-DS-75 54 956 G38 AA 05 BVF 44 585 SP2 OP 697 1073 10/1000 44 531 MUTUAL 274 54 892 Eisai E 410 AC 133 8N M74 MYLAN FE 200 250 MG 2063 V B167 G 242 S8 L76 NL 771 G 31 ML 72 MYLAN 197 37 97 HP 60 680