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 EP 904 L236 WATSON 487 T569 or B6 AC 132 ALG 264 250mg BVF 120 L852 L180 M31 T20 RPR 202 CL 82 b 212 C45 10 XL 0398 A 13 PH 043 GC5 44 113 583 242 AMBI 448 V201 TEVA 2049 1000 878 BI E 277 L324 MX44 54 375 A22 A44 ML 33 64 Z18 MYLAN 335