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 E 139 V223 K11 0027 V MYLAN 3422 N C S 5 CL 56 M N3 M 113 P95 543 WATSON 424 P4 GG 339 590 54 163 N192 500 MG logo and A2 4I ZA23 E25 or E26 or E27 or E24 48 11 4895 logo and 324 Tandem DG2 142 WW 110 M151 PROVERA 5 350 L113 G 0533 BP 631 L12 LL 253 2 53 K 27