Pill Identification by Imprints: M42 Home Pill Identification by Imprints: M42 2 results LOSARTAN-HYDROCHLOROTHIAZIDE 100-12.5 MG TAB Side 1: LU Color: White Side 2: M42 Shape: Oval LOSARTAN-HYDROCHLOROTHIAZIDE 100-12.5 MG TAB Side 1: LU Color: White Side 2: M42 Shape: Oval Other Popular Drug Imprint P291 WPI 839 V-Z-F IL 3583 Vivotif Berna E1 or E2 or E3 or C2 576 MX 24 OS 7 98 G 1105 MF 3 391 301 ML 30 711 M 47 54 150 BP 706 804 cor 212 330 Pfizer SD 9 3799 462 125 mg 113 cor 116 IDT M15 MYLAN GT 16 INS MYLAN 1610 G 0522 PRE 01 Celgene/ 150mg S551 228 54 306 A534