Pill Identification by Imprints: OS 212 Home Pill Identification by Imprints: OS 212 1 result HYDROMORPHONE HCL ER 12 MG TAB Side 1: OS 212 Color: Yellow Side 2: Shape: Round Other Popular Drug Imprint U46 EP 138 RI6 ZF 24 44-527 0.25 B104 ZESTRIL L U NxFE ORAP 1 RP125 518 93 3002 FENTANYL 50mcg/hr SLX 102 37 97 M A11 TEVA 7592 TEVA 7594 24 M 142 cor 133 759 54 162 L962 M C N T4 G 0511 2 57 7P5 SZ 137 AMBI 409 CL 042 M945 L113 MYLAN 1020 MUTUAL 899 WC-003 TL 172