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 TARO 55 54 127 GS EUG 225 M L23 V222 URS790 PRIMA HPC 200 C6 21 N A CP logo and S5 1000 M MX44 Z 100 L461 M211 TV U4 MYLAN MT 28 RSV 20 ML 57 TCR M 515 54 328 L237 logo and 345 U 168 712 VP 012 I83 241 RG87 876 W1 FEL 600 RU40 GG638 or AMOX 500 or GG C9 Compoz 518 T 278