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 V353 RIS 104 MF 1 Takeda Organon P 2 Z198 logo and AB 44 548 V 150 GS FC2 VH5 LL CP 75 AMBI 445 MYLAN 5220 b 973 TL 015 RX126 4 0 ALLFEN E 137 760 BP50 or plain nitroglycerin 0.4mg/hr Fentanyl 12.5 mcg/hr M 42 BI 6 194 BTG T1 or T2 or T3 or P XTAMPZA ER 99 98 698 200 797 K 2 T010 P02 logo and YD