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 AA 71 44 104 243 AN293 N023 54 771 ANI OP 35 AMG T 175 e5 111 WPI 3 TZ 2 U16 93 5296 A-293 CL60 P 80 Surfak GAS-X GIL 1 F23 10 mg and 3513 APO 020 OP 707 E 221 W-30 EL600 ONE A DAY and logo logo and 2588 MP 442 ZIKS 633 USL 10 AA 16 RC25 SG 327 MYLAN 257 E Animi 3 77