Pill Identification by Imprints: 54 661 Home Pill Identification by Imprints: 54 661 2 results IRBESARTAN 300 MG TABLET Side 1: 54 661 Color: White Side 2: Shape: Oval IRBESARTAN 300 MG TABLET Side 1: 54 661 Color: White Side 2: Shape: Oval Other Popular Drug Imprint TEVA TEVA PZ 250 4891 MSD 740 C 13 PAR 868 M D36 LILLY 4415 S 493 XL 69 100 101 1272 ONE A DAY ML55 52 N P logo and 667 E1 or E2 WATSON 407 MSD 711 WATSON 409 678 N 175 M S25 S406 NT 300 692 FL 1.5 or FL 3 F 82 H150 L42 2231 445 PH044 G 3720 GAS-X ES 457 WPI 338 630