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 logo and 26 533 GG 225 ZC 66 5553 54 722 NV3 1 9 logo and 345 RX 12 PAD 0106 G 325 E 720 CENTRUM A 594 M 444 FEL 600 166 93 53 IP 103 GIL 304 L881 N 135 S 521 EP 904 L050 U 787 ER 1 BAYER BAYER RLC 5972 V H125 GLYBUR AC 355 D 0 CB7 L463 117 559 L 165