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 HP M 13 AS+ D NL 790 MP 83 D20 NPR EC 500 N 342 A 32 M 200 T 150 VS320 TOP RIC MPC 600 G 3720 E 101 MX43 20 E1 or D8 GG 109 54 795 T 10 Durachol AN 322 EV 0072 RDY610 I 34 2 1/2 MYLAN DE 10 MMD INDERAL LA 120 S 20 TEGRETOL ZA 63 H 148 AA 820 PFIZER 398 HP 194 MAXIPHEN