Pill Identification by Imprints: LH4 Home Pill Identification by Imprints: LH4 2 results LOSARTAN-HYDROCHLOROTHIAZIDE 50-12.5 MG TAB Side 1: M Color: Light Yellow Side 2: LH4 Shape: Oval LOSARTAN-HYDROCHLOROTHIAZIDE 50-12.5 MG TAB Side 1: M Color: Light Yellow Side 2: LH4 Shape: Oval Other Popular Drug Imprint logo and 571 LL713 E 56 T4 M 147 R 128 I7 80 V233 872 RJ73 IL 3583 E61 B135 logo KC W 902 COUMADIN 2 LILLY 4115 CL34 M151 P P RD 72 J62 31 81 P09 RI1 K 18 R332 VH1 NT 50 par 027 C182 1 9 E50 NPX AN 543 GX CJ7 logo and 103 LAMICTAL XR 200 SR 375