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 C 735 GG638 or AMOX 500 or GG C9 I 7 WATSON 444 logo and DS 100 ZA 66 300 EX b 971 WW969 E 141 M 106 ZC 15 LLORENS SZ 214 MACRODANTIN 100 mg 4896 BMS 150 mg RG 10 AK 120 SG 324 IP 303 724 UT 0.25 KEFLEX 750 PH033 CL 85 HP 26 logo and 401 M 142 333 APO 200 8 06 MO1 1180 A 25 680 AN901 20 617 ZF 42