Pill Identification by Imprints: C31 Home Pill Identification by Imprints: C31 5 results CARVEDILOL 3.125 MG TABLET Side 1: M Color: Blue Side 2: C31 Shape: Round CARVEDILOL 3.125 MG TABLET Side 1: M Color: Blue Side 2: C31 Shape: Round CARVEDILOL 3.125 MG TABLET Side 1: M Color: Blue Side 2: C31 Shape: Round CARVEDILOL 3.125 MG TABLET Side 1: M Color: Blue Side 2: C31 Shape: Round ETHAMBUTOL HCL 100 MG TABLET Side 1: LU Color: White Side 2: C31 Shape: Round Other Popular Drug Imprint NC 300 D C 256 CL 58 M RN2 fentanyl 600 mcg 415 TREZIX logo F 77 ER 3 GGN2 331 132 ML 91 853 DISTA 3105 I 07 PGZ 152 4 mg 1004 M 515 F 82 logo and EE S1 EXELON PATCH 9.5 mg/24 hours BHDI EP 119 676 CF 5 mg 5mg 36 01 logo and Zenith 50 mg 4 9 S 493 T503 L147 9R 0860 logo 631 720 1/2