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 W 112 H I 37 MYLAN DE 10 C 25 H H GSI500 URS790 C HBP A221 DEPAKENE ML55 IP 193 M 13 logo and 84 M 61 Lilly 3229 T V EP 134 TV 3 SDF 20 E224 logo and 2780 3974 logo and YD 61 ER 2 AZ 40 n 358 HP 3 L554 3641 G650 GC 101 E501 E 104 A Z PE820 FENTANYL 200 MCG FL 290