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 MP 973 B528 E 138 OME 40 L122 TH2M G 223 NCH 0810 0631 50mg MP 50 G 4 JSP 204 RT H 012 Surfak Lilly 3228 62.5 BMS 6070 AR SG 325 SJ 646 I 4 C 285 T30 Syntho MYSOLINE 50 WW 174 EV0070 C 91 NORVASC 5 Nitroglycerin 0.2 mg/hr RP 106 313 U02 LES200 ALO300 320 M C UT 5 Benadryl