Pill Identification by Imprints: M N4 Home Pill Identification by Imprints: M N4 2 results PAROXETINE HCL 40 MG TABLET Side 1: M N4 Color: Blue Side 2: Shape: Round PAROXETINE HCL 40 MG TABLET Side 1: M N4 Color: Blue Side 2: Shape: Round Other Popular Drug Imprint 303 RIBAVIRIN 200MG AMBI 442 569 44-470 T1 125 T 277 CG G52 U48 M 61 WPC 001 fentanyl 800 mcg BL 05 WRF 21/2 SU12 EL600 2174 CREON 1236 M 36 NALFON 400 mg Sandoz 663 logo and A4 M MN2 979 VRX 405 A30 269 E 215 H10/325 PD 237 N 943 54 150 G264 NL 2 Theo-24 100mg PE 669 FLO BI 4 OS 214