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 EP 137 1068 ALDACTONE 100 logo 673 CTI 103 WPI 9 OBX 298 RD 70 APO 500 JKI 11 745 D 5 M 72 N 77 54 848 TCL 080 5014 V QP 146 GX CL2 4810 APO ZIP 247 or 304 U47 E62 RP 867 barr 180 mg S 225 P 4 logo SANDOZ 666 M 0 15 HP 288 logo and 21 logo and 5029 LL714 H7.5 325 375/20 logo and 5710 IDT M15 ZC 03