Pill Identification by Imprints: OS 213 Home Pill Identification by Imprints: OS 213 1 result HYDROMORPHONE HCL ER 16 MG TAB Side 1: OS 213 Color: Yellow Side 2: Shape: Round Other Popular Drug Imprint logo and 4404 30/4 PH 033 CYP 196 54 571 W 1033 VIP101 EXELON 4.5 mg T591 GG 109 643 TEVA 7589 392 568 100 mg C 11 C 85 M202 PC16 S 429 PAR 867 RN5 KC U30 b 776 CTI 102 E 47 P10 398 15/30 or P1 PA2120 APTALIS 15 logo and 01A C 20 TIGAN IDT M60 VASO 10 MYLAN 8015 APO 041 N 739 160 mg