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 L200 S 127 25 222 Ortho 214 SPD417 531 logo 596 ARI 15 4209 KPI A-009 15 #L 001 N26 WATSON 404 CD 54 524 TARO 16 C152 455 ANI 231 AVA I 50 L437 ibr R-262 CORTEF 20 54 733 M P3 75mg L478 TUSSIGON WC-002 or WC PAL 3 ROBAXIN 500 APO T100 Endo 602 540 NTBC 5 mg BL