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 RX681 395 013 alg 3431 LANNETT POLY 783 E 17 logo and TF M B4 N004 2 or 8 30/2 S489 CLA500 M3 5688 R3 54 107 W 112 852 804 CTI 224 C* SZ 225 G442 PERCOCET 5 44-518 FL 21/10 K10 RD27 MUTUAL 401 66 Y WRF 10 CREON 1224 ADAMAS 85 743 Estradiol 0.05mg/day (Once Weekly) AN058 L068