Pill Identification by Imprints: N400 Home Pill Identification by Imprints: N400 1 result NEVIRAPINE ER 400 MG TABLET Side 1: M Color: White Side 2: N400 Shape: Oval Other Popular Drug Imprint E 17 GX EF3 44-393 GS 7CZ WW 41 GG 738 TV 5 MEDROL 2 COUMADIN 7 1/2 GG 490 X X logo and 43 657 N021 V264 M123 RI2 HU E658 S DIFLUCAN 150 GG 823 336 2088 V logo and 5711 GS EUG 225 ASPIRIN NORPRAMIN 50 4009 BL 50 018 GG 18 M 145 AL 21 logo and 143 H P MYLAN 512 OP150 ZOMIG 2.5 PD 270