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 4943 MP 573 CBP 400 FLO V 5 NM1 L 167 ML 34 54 299 GG 531 L16 IB 200 93 756 MF 3 PD 237 TO 60 IP 110 F19 25 44 194 POT 20 S 40 A 2 1 logo and 104 BMS 400 mg barr 733 ML 60 Z 2089 F 84 S 111 DAN 100 TAK ALG-12.5 T 278 BP 813 7 99 L 3 L2U4 CN 500 MYLAN 777 J 246 L18