Pill Identification by Imprints: M 543 Home Pill Identification by Imprints: M 543 0 results Nothing Found!!! Other Popular Drug Imprint NPR LE 500 logo and 1810 122 B 912 40 mg DANTRIUM 100mg U27 EXH 16 WPI 3331 MX 16 I84 CL 5 1 83 TV 2 A44 638 MP 772 H 501 SCU2 POT 20 ED PSE S 5 PBT MYLAN DE 15 logo and 2407 U 786 logo and NS CET K 4 CALCET E 25 TUMS SD Watson 370 GG 634 7037 MX33 FL 1 1170 VS 160 UPSHER-SMITH 0085