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 GX EG2 G 4910 R190 1344 ELP 10 MYLAN 147 C HBP GG 65 54 372 038 PEPCID AC GPI ZC56 L5 ZC 25 GAL 16 Z12 MERRELL 37 MYLAN 6090 8 8 440 54 716 N10 IP 102 allegra-D M B9 54 515 COUMADIN 2 1/2 3QD D3 logo and 199 336 amneal V259 KC 8 Macuvex ML 040 1008 e5 113 54 734