Pill Identification by Imprints: M13 Home Pill Identification by Imprints: M13 2 results IRBESARTAN 300 MG TABLET Side 1: LU Color: White Side 2: M13 Shape: Oval IRBESARTAN 300 MG TABLET Side 1: LU Color: White Side 2: M13 Shape: Oval Other Popular Drug Imprint N 77 DX SV 572 MCR 105 BRX 0.5 S4 AP 84 BCL 5 800 ZA-37 54 447 RIS 104 E1 or P 345 803 WPI 3659 212 524 GS TF5 EP 136 C 285 MYLAN 477 44-226 54 758 100 PERCOCET 5 PX 1 PreQue I32 TL015 54 557 ECI ITR G 1520 A87 7152 SZ 199 G 0533 NA 500 MSD 740