Pill Identification by Imprints: M RN1 Home Pill Identification by Imprints: M RN1 0 results Nothing Found!!! Other Popular Drug Imprint cor 188 FOSTEUM PLUS REV WPI 845 U13 RPR 202 T 20 M L54 Z SZ 225 EK 10 COUMADIN 7 1/2 721 G 3511 logo and 6 M2A4 57344 M. Amphet Salts 44 113 A5 or A6 BI BI E613 54 135 FENTANYL 600 1490 C26 R3 FL 1.5 or FL 3 R 4 Tiazac 120 VISTA 115 ZA-45 M450 506 L274 SCI logo and 19 L023 A 13 GG 165 105