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 NL C RI 5 MYLAN 5340 I 7 E51 M E15 B 073 CP 332 EC 35 MYLAN 6725 logo and 524 GG 622 logo and 10 IP 303 m 200 US 2.5 245 M B1 93 308 Zzz KC 10 NT 151 A 21 4993 PH 034 5 7 37 191 982 LLORENS ANI 231 AA 71 5266 logo and 5711 J AN058 643 SE 5 L059 WATSON 453