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 I 64 NP 14 4742 ELP 2 1/2 A85 ATON 705 MYLAN 3125 M P5 0866 AA 76 L059 B 153 D 86 25 102 ML 22 A20 V40 NTBC 5 mg CL 85 C 2 1/2 VP 120 AMOXIL 875 U 11 523 P 984 173 52 S2 S405 1000 K 40 CL 32 BRX 2 WELLBUTRIN SR 200 44 542 Nitroglycerin 0.1 mg/hr DIAMOX 754 TV 5 I32 ER 2 MYLAN 1570