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 RP 104 26 logo and 97 F51 R 127 R-263 IP 465 M53 VRX 205 EP 139 MYLAN 5427 DIFLUCAN 50 SL L 232 G 421 M 924 N10 KC M10 M121 1106 logo and 10 ORAP 2 M208 RF 27 ML 53 MP 118 V-Z-F ALV 332 150 XL TL 173 Watson 629 MYLAN 334 3 5 M 775 54 943 MYLAN 1259 54 737 DIDREX 50 CYP 870 MP 578