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 AHI 1 P 40 U 128 FENTANYL 200 GG 125 NPR EC 375 MSD 749 0796 logo and 115 Y+ or M+ RP RCC EVOXAC cor 132 H569 U29 Butrans 7.5 mcg/hour SOMA 350 RP160 RD 12 E701 MYLAN 3005 G453 APTALIS 20 DXL 54 111 567 54 455 678 ex-lax ZA 64 M D5 B AYE R C25 D5 PH 32 HYD 30 PF C170 2369 ACN 8