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 CRESTOR 10 ST 150 GG 461 344 245 FOR SLEEP M NAT 375 U 169 RU40 M C1 129 H 501 ZC57 194 B300 GG 531 M3 or P or M4 MP 89 54 881 TL614 G 254 876 E 0932 RP RCC 54 190 H10/325 81/40 WW 927 54 987 MP 271 93 7372 93 733 ZGNX 20 mg 1020 0.5 EL 14 MYLAN 5280 GSI500 4165 E