Pill Identification by Imprints: CM4 Home Pill Identification by Imprints: CM4 1 result INVOKAMET XR 150-1,000 MG TAB Side 1: CM4 Color: Reddish-Brown Side 2: Shape: Oblong Other Popular Drug Imprint IG272 CL 85 Z 5 EP 906 W990 ULTRAM PVK 500 MP 114 GAVISCON ESR 1174 F 27 IP 140 APO 116 L9CZ 5 813 logo and EE TR50 R6 523 038 K0 W 718 logo and 4364 M S24 242 01 54 127 BMS 400 mg 54 628 AN898 10 721 S593 C 91 44-367 125 B 8 WPI 500 C81 44 226 750 W 1037