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 30/2 CP 150 L068 257 Rifampin 300 1/8 234 or 235 or 236 or 295 P-2 AMBI 442 H152 347 VP068 A Z 49 MERICON ADVIL PM 9 2 MYLAN 3205 PD 223 GG 772 A IH 224 L 40 MP 85 GG 622 4008 V 150 AF VP 077 659 W D 92 044 0145 WATSON 794 BAYER BAYER 4943 38 OP100 PZ 250 D5