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 G76 SZ244 T21 231 and logo MYLAN 8030 1/2 SG 327 45 77 M MN1 logo and 0303 HP65 E 410 G71 WATSON 860 954 653 CLR 50 LE 20 399 MYLAN TM 20 IP 271 AP207 HP66 LAMICTAL XR 25 or 50 or 100 B 4 V401 L7 AN 617 CL90 V210 SZ 986 MYLAN 777 EC-NAPROSYN HYD 40 C010 ZC18 SVT LCI 1311 M 473 HP 287