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 S429 250 mg Novel 660 S 39 NT 26 cor 215 WATSON 796 W 783 T 16 44 531 US 67 93 734 L 2 C 14 161 PC23 MYLAN 217 1008 ALV 196 SLX 102 414 E 47 E 0933 PROVERA 2.5 ZF 24 NL 4 IBU 600 784 A694 88 330 M L19 LANOXIN Y3B IP 301 G454 R6 F 82 L 105 FIORINAL 955 M73 ETO 200 MG