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 TV CLARITIN D IP 189 L544 H 107 HPC 200 logo and 244 501 V270 MYLAN MT 21 OWP 750 MYLAN 148 CXL 4 dp n 573 SU12 AMBI 443 GAS-X ES BAC 10 A96 APO T50 54 357 M 63 802 ALV 196 CGPI 4829 INDERAL LA 80 Z 4236 1 3 MYLAN G1 PD 535 UCY 500 MYLAN 5750 RP 701 MYLAN FE 134 LK 25 Tedor 255 44 175 LL