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 21 G U T004 POT 20 PA20 DMT AC356 1325 par 290 Andrx 720 W W HE MAX ZC17 Takeda X502 Syntho 44 404 GAS-X ES CDT 254 353 Tiazac 360 U23 PTLA logo and 28 R 15 G 343 logo and p C162 WATSON 235 E 111 logo and 54 KLX 832 10 b 702 H 145 44 588 1310 DAN 5440 RI89 R 25