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 1382 A 171 WW 832 BM1 MYLAN G1 HP 531 BI 6 par 258 MSD 117 E 111 TH2M WPI 3659 K-TAB T3 PAN 5 SV OMJ 50 RAM Andrx 698 B056 A/C 40/25 L612 logo and 4405 MP 443 MLX 152 4943 WATSON 407 CP 406 MP 444 Z11 15/500 1122 1122 Butrans 10mcg/hour HP 71 MYLAN A1 cor 160 202 ALEVE PM 250 MG M122