Pill Identification by Imprints: 54 420 Home Pill Identification by Imprints: 54 420 2 results MERCAPTOPURINE 50 MG TABLET Side 1: 54 420 Color: Pale Yellow Side 2: Shape: Round MERCAPTOPURINE 50 MG TABLET Side 1: 54 420 Color: Pale Yellow Side 2: Shape: Round Other Popular Drug Imprint M 318 M RN 575 81/40 NL 771 37 44 RJ73 GG 40 NTBC 20 mg GG 168 M 0 5 IP 304 MP 101 G 3718 M B9 logo and 83 G 32 1207 100 mg OT 53 West-ward 445 D 84 L898 1118 2 0 9 0 MT2 Logo and Z+ or M+ PH 034 ML 42 600 N26 E 132 logo and 30 TV 3 5/1000 GG 225 MF 3 ZANTAC 300 H 2 IP 145