Pill Identification by Imprints: m 50 Home Pill Identification by Imprints: m 50 2 results CHLOROTHIAZIDE 250 MG TABLET Side 1: M 50 Color: White Side 2: Shape: Round METOPROLOL SUCC ER 50 MG TAB Side 1: m 50 Color: White Side 2: Shape: Round Other Popular Drug Imprint WW 270 P1 S 369 I84 E 19 L282 A CG 134 54 349 ML 4 XP650 ORN 57 P 1 MX 24 M945 5687 LL713 229 or 230 DM1 A-263 West-ward 787 ZC18 IP 109 MVC 150 IP 146 351 K 16 ZF 14 U 169 2410 V VGR 50 CREON 1203 Lilly 2 I10 122 E 71 Andrx 640 14/10 MYLAN 5220 XL184 20 mg