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 C181 E 82 ZL 2 54 043 710 par 085 CL 31 54 715 LCI 1318 52 Y ZC 07 ACTICAL 440 C 25 EZ FE LANOXIN U3A ZA 64 U16 SZ 74 IP 253 U-S 42 Fentanyl 100 mcg/hr 862 US 67 CB8 MYLAN DX 150 OS 301 DIFLUCAN 100 DONNATAL PLIVA 483 1335 250 SZ 418 1382 44-518 AR 788 WC 730 LOTENSIN HCT RIS 104 MYLAN A