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 D 27 CL 23 2876 832 200 DAN 100 I 03 750 MG G19 54 013 346 GG 58 Watson 370 92 E T81 E 19 SEARLE 93 7436 W 787 FLECTOR PATCH MP 542 100 mg PH 034 DILANTIN L015 logo and 143 AC 358 ZD18 logo IDL 75 M C2 111 617 G 242 1 5 0 44 542 GX CE5 5 mg 907 ER 2 54 583 A23