Pill Identification by Imprints: WPI 3631 Home Pill Identification by Imprints: WPI 3631 1 result HYDROMORPHONE HCL ER 32 MG TAB Side 1: WPI 3631 Color: White Side 2: Shape: Round Other Popular Drug Imprint T 10 cor EA logo and 64 M 51 01 logo 20 326 GS GG 53 NL C 3641 DIFLUCAN 50 1117 PLIVA 434 Tylenol 500 749 SG 174 16 DCI Z330 30 mg W 1037 MYLAN TM 5 O10 C27 logo and 75 T536 GG850 E 415 CombiPatch 0.05/0.25 mg per day 10 10 10 B 50 G231 cor 136 CGPI ZOVIRAX 800 G821 300 mg E 149 4890 G453