Pill Identification by Imprints: M 547 Home Pill Identification by Imprints: M 547 2 results MERCAPTOPURINE 50 MG TABLET Side 1: M 547 Color: Off-White Side 2: Shape: Round MERCAPTOPURINE 50 MG TABLET Side 1: M 547 Color: Off-White Side 2: Shape: Round Other Popular Drug Imprint Andrx 640 57 55 A D G 568 23 25 VBZ 80 DAYPRO M72 AZ 013 YS 03 R-262 ESL600 LOTREL 2260 SAL 7.5 E72 logo and 48 837 E42 XP650 LAMICTAL XR 250 X 77 1311 C45 N 3 deplin G44 PGZ D2 RH 046 logo 325 ED 400 RSV 40 CORTEF 20 MX 15 CLEOCIN 150 mg A A A L274 MYLAN 2045 HP 1 023