Pill Identification by Imprints: M 2 Home Pill Identification by Imprints: M 2 1 result LAMIVUDINE 150 MG TABLET Side 1: M 2 Color: White Side 2: L N Shape: Oblong Other Popular Drug Imprint M L52 U 34 E 707 MYLAN 457 1 83 MYLAN 5420 M C52 54 346 M111 117 LCI 1356 COUMADIN 5 LC 450 MP 37 2368 W 921 E 2 2 KLONOPIN CL 39 300 Z48 Z47 WPI 900 Q150 RI C7 308 AV IP 145 VIVUS ORAP 1 Z46 0027 V Z 71 1507 A 17 L 22 9R TYLENOL 160 K12 logo and 242 Z49