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 LU LU 100 ER CL 37 100 A/P 25 / 15 Climara 0.0375mg/day West-ward 290 MP 511 KU 181 V356 316 MYLAN 197 ZOCOR par 084 GIL 1 CTI 223 0 95 A-295 MYLAN G1 S 4 1070 5/500 S476 HP 512 C5 or C2 PAD 0106 VIBRA SEARLE H 009 POT 20 93/12 logo and 84 G 1530 H 147 A80 IP 173 ZC 76 M P4 logo YC G222 ZA19 P620