Pill Identification by Imprints: C4 Home Pill Identification by Imprints: C4 4 results AMLODIPINE-OLMESARTAN 10-40 MG Side 1: C4 Color: Brown Side 2: Shape: Round AMLODIPINE-OLMESARTAN 10-40 MG Side 1: C4 Color: Brown Side 2: Shape: Round CELECOXIB 50 MG CAPSULE Side 1: C4 Color: White Side 2: 50mg Shape: Oblong VALSARTAN 160 MG TABLET Side 1: C4 Color: Yellow Side 2: C Shape: Oval Other Popular Drug Imprint 212 1 4 54 092 SPI P 60 LCI 1329 61 61 54 339 MSD 726 800 ALEVE SINUS&HEADACHE 142 E8 BI 8 C C+C U-S 41 M MT G 8 K 2 54 420 297 LCI 1353 BRISDELLE M 434 679 AK 120 CL90 G 30 UT 5 H 146 LILLY 4112 161 L3 or F 44 450 581 SANKYO C01 ROBAXIN 500 689 MICROZIDE CL 20