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 R 4 MEL 15 39 GG 575 U01 MP 271 PA140 LH1 PD 157 WPI 900 E 72 E794 S 21 TL014 SL 50 401 A 42 SDF 20 PFIZER 412 M 0 15 M15 DHA COZAAR logo and 115 J 58 Prenate barr 24 mg 617 TL518 M C52 logo and 256 905 CP 25 AA69 SZ 390 138 ZA-10 CYP 193 KOS IBgard