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 S 4 MINOCYCLINE 50 G 372 2 CPL 3032 626 M B2 N1 A 41 A/P 25 / 15 ZC 80 LES200 ALO300 M P5 L 178 SEROQUEL CBP 400 I32 Y 08 PE 669 1032 G 32 RP101 7.5 IMO par 021 Midol 60 97 G 786 EV 0207 837 T 57 M-541 PT 93 5528 LANOXIN F3F V270 CREON 1224 250mg logo and 200 OP 697 MP 12