Pill Identification by Imprints: M41 Home Pill Identification by Imprints: M41 2 results LOSARTAN-HYDROCHLOROTHIAZIDE 50-12.5 MG TAB Side 1: LU Color: Yellow Side 2: M41 Shape: Oblong LOSARTAN-HYDROCHLOROTHIAZIDE 50-12.5 MG TAB Side 1: LU Color: Yellow Side 2: M41 Shape: Oblong Other Popular Drug Imprint 54 986 904 MUTUAL 899 E 211 b P50 A 100 BY1 ZC 82 2984 PLETAL 50 Z340 40 mg 54 411 F23 IP 194 W 783 7 11 L 5 L461 ZC 68 C 7 ZC 26 logo and 241 M 120 360 NCH 0810 CYP L236 ER 3 GG851 Z8 1205 B 293 3 7 WPI 3332 54 551 G19 555 606 MYLAN 2537 IMITREX