Pill Identification by Imprints: M 63 Home Pill Identification by Imprints: M 63 1 result ATENOLOL-CHLORTHALIDONE 50-25 Side 1: M 63 Color: White Side 2: Shape: Round Other Popular Drug Imprint TCL333 U 787 2470 MP 577 NORCO 539 EM 10 255 54 763 L417 ZE 71 AN 512 E43 CYP 193 L 179 IP 109 DT alg NCH 0830 logo and 49 PD 270 X 10 OLM A7 or A2 RP 700 MP 85 C324 500 MAXZIDE L489 TriStart ZF 42 M31 G73 BTG 002 50 mg G 13 XR 300 XANAX 0.25 ucb 1000 P291