Pill Identification by Imprints: M 543 Home Pill Identification by Imprints: M 543 0 results Nothing Found!!! Other Popular Drug Imprint CP109 OWP 750 SB 4142 APO T50 AZ6 C74 logo and 5712 A21 MYLAN 210 L115 logo and 57 TML 0.4 Z 3926 d p HRA 1117 L16 RX 537 54 661 C5 1343 10 VALIUM P211 Phillips X10 REV N 20 M C51 7037 M 722 WATSON 151 467 NORVASC M 120 740 44 546 1/2 GS JT logo and 100 A112