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 L235 51 L147 bull symbol 3205 44 450 L5 CT CDT 254 T538 MYLAN 8200 A X 8 332 I6 M 090 A1 ALG 264 ETO 300 MG SEROQUEL 100 AMOXIL 250 PE 723 CL28 A536 N 80 E 771 797 PE820 TL 002 VS320 A401 A 42 25 102 MP 658 EL601 TCL 097 WC or PD E 101 logo and 1000-40 C47 1079