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 1344 275 LES200 ALO200 877 US ProV U3 A 42 V 6 MP 542 GG 125 C84 571 SANDOZ 620 C 11 PD 222 A733 MYLAN 2250 SZ442 E701 L133 TUMS 3 L 3 Alora 0.025mg/day estradiol 54 888 MYLAN 2302 U03 DAN 5535 M72 MP 101 S 10 ZC41 3169 44 104 A 38 251 LCI 1338 832 2 1/2 307 KLX 1451