Pill Identification by Imprints: N 23 Home Pill Identification by Imprints: N 23 1 result NISOLDIPINE ER 30 MG TABLET Side 1: M Color: Orange Side 2: N 23 Shape: Round Other Popular Drug Imprint 93 3123 832 BM05 208 ZC38 WW 176 GG 339 L150 A/P 12.5 / 45 637 8311 L008 Andrex 700 DM2 536 Mucinex 54 351 1159 01 P 5 m 200 K 29 138 P 4 LCE 100 S405 1000 AP par 753 U37 M 544 1081 NL 711 Watson 370 3626 MP 447 I 8 3670 D 92 PFIZER 412 BP 813 ZF 26