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 CARDIZEM KU 181 A22 PLIVA CTI 121 M400 359 CL 37 100 RDY608 EV 0079 DAYPRO 691 P113 51 TL 127 MYLAN 6898 54 411 B 181 ACTIQ 600 N8 AP205 IP 109 R428 logo 631 13 30 1157 629 O10 S 368 WATSON 583 252 or 302 TEVA TEVA M 64 WRF 7 1/2 T 207 A536 Sandoz 663 GG 962 DHA TA3M