Pill Identification by Imprints: M RN4 Home Pill Identification by Imprints: M RN4 0 results Nothing Found!!! Other Popular Drug Imprint 283 NxFE P5 GGN2 L158 1311 ANI 511 USB 001 CB8 DAN 5561 Apetensio XR MCR 117 M 725 Nitroglycerin 0.2 mg/hr logo and LIBRAX ICN 7.5 ZC41 A/P 12.5 / 45 G4 MP 40 52 Y 54 783 RI90 833 5 A21 GS TF7 297 X MT2 IP207 2 1 138 barr 24 mg CP 332 VALPROIC 250-0364 LCI 1332 D 25 L161 logo and PCE Z46