Pill Identification by Imprints: M 434 Home Pill Identification by Imprints: M 434 1 result METOPROLOL-HYDROCHLOROTHIAZIDE 100-25 MG TAB Side 1: M 434 Color: Peach Side 2: Shape: Oval Other Popular Drug Imprint 54 271 AA 825 ZC 03 M CL3 LCI 1330 barr 16 mg TN 1 IP204 OP150 A4 B528 MYLAN 145 876 SZ 439 P212 U7 NT or EP or E par 289 E 101 MYLAN 6898 TOZAL MYLAN 3402 INCY MYLAN MT 7 1V125 L021 RX 504 alza 27 T9 C3 T 46 44 450 WATSON 3203 EXELON 3 mg MARGESIC ZZ DAN 5 ANI 511 RC17 D20