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 5411 L9CZ 5 NATCO or A45 or D LL 253 STO 150 B2 L881 P 1 AN 521 9Q3 MMD MUTUAL 866 38AV ALDACTONE 100 Fentanyl 12.5 mcg/hr 316 826 245 SANDOZ 625 Estradiol 0.025 mg/day ASC BP 632 Animi 3 U30 A 101 437 M 1820 P P T20 logo and 52 C35 or P 5/120 3970 TEVA 2049 ESL800 P75 1033 A CF V265 M E16