Pill Identification by Imprints: OS 211 Home Pill Identification by Imprints: OS 211 1 result HYDROMORPHONE HCL ER 8 MG TAB Side 1: OS 211 Color: Pink Side 2: Shape: Round Other Popular Drug Imprint CP 75 DONNATAL RD 54 ML-P16 25 43 CBP 400 West-ward 290 VH1 2631 IP 146 5687 TA1M ST 150 GX CE2 AN 757 N 225 K 71 CYP 161 200 ER PFIZER 398 Theo-24 300 mg 970 93 657 R428 logo and 2666 N 81 B384 KLX POT 10 A511 G G L 298 b 775 ADDERALL XR GG 257 NORTRIPTYLINE K 4 M 45 MYLAN 351 logo and 64