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 V344 W987 AP212 LANOXIN F3F GDC 122 M E17 MYLAN PR60 VH4 54 396 A 2 37-4401 G 13 54 746 CL 76 PACK 75 34 UPSHER-SMITH 0102 ZYVOX 600 mg DHA Q400 RD74 logo and 2892 SG 321 VRX 205 R332 M 60 392 AMGEN GX 623 083 L237 T200 C C+C G 45 269/60 MYLAN 6898 IP 145 MYLAN 183 54 017 EL600