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 638 AS T 19 IP 10 D 95 1137 67 Y LEVAQUIN CL 32 Watson 370 R 128 UPSHER-SMITH 0228 logo and 2779 EP 320 A6 10 00 LASIX R WC-002 or WC 93 9133 MM F 84 Tofranil-PM 150 mg BETAPACE GG 109 BY4 MYLAN 1570 ZC56 RX652 R 10 142 EX C8 or C7 or C6 or C9 LAN 1050 L191 C162 862 GG638 44 382 L437 E58