Pill Identification by Imprints: N 22 Home Pill Identification by Imprints: N 22 1 result NISOLDIPINE ER 20 MG TABLET Side 1: M Color: Beige Side 2: N 22 Shape: Round Other Popular Drug Imprint M AC TV 2 PFIZER 399 RD 71 V 4171 1138 IP 220 WW969 617 S903 ADIPEX-P 37.5 AC 108 715 G 1 cor 130 Forfivo GPI A5 MYLAN 6088 LC 77 93 3193 E 0933 IG272 E652 1072 10/500 AA 76 R0.5 A511 Benadryl Advil 100 634 C56 E 101 M151 F6 M 39 GS TEW 50 mg L19 283 MYLAN TE 4 TEVA TEVA