Pill Identification by Imprints: M 64 Home Pill Identification by Imprints: M 64 1 result ATENOLOL-CHLORTHALIDONE 100-25 Side 1: M 64 Color: White Side 2: Shape: Round Other Popular Drug Imprint AVA P 10 RX 553 MP 542 M MC2 705 2858 par 209 OWP 1000 E 50 54 892 25 43 KPI US 559 ML 96 logo and 122 ANI 511 676 Tofranil-PM 125 mg n 353 ESL200 MVC-008 or MVC-007 Tofranil-PM 75 mg M A30 A1 or A2 E9 W 904 54 024 045 AMA RYL RD 12 93 4068 10/325 698 200 RX121 58 75 54 122 RX692 TCL 097