Pill Identification by Imprints: N21 or M22 Home Pill Identification by Imprints: N21 or M22 2 results BLISOVI 24 FE TABLET Side 1: LU Color: Multi-Color (2) Side 2: N21 or M22 Shape: Round BLISOVI 24 FE TABLET Side 1: LU Color: Multi-Color (2) Side 2: N21 or M22 Shape: Round Other Popular Drug Imprint PLIVA 468 CL 78 54 521 DO or DP I 16 TL 175 604 L 178 N L WPI 3629 C27 332 98 5411 CP 331 GDC 44 227 PLIVA 324 MOD 100 177 38 232 or 294 or 233 AN 545 I82 81 M A10 SJ MYLAN 4430 CL 72 ex-lax P 10 Y02 M A20 HP 26 V01 OR 606 W 903 COUMADIN 6 GP400 CL 57