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 SG 331 Onset M050 DAN 5782 R150 749 A CF G433 I90 T591 M31 TL 216 S 40 245 or 302 PROCARDIA XL 60 LODOSYN 1204 BENTYL 20 M 30 LK 25 par 117 TL 173 SV A CL P0 02 232 607 N 40 MYLAN 3402 NXT logo and 4805 CN 1 04 31 1 10 GDC 103 TENORETIC P107 D 35 CM3 L7 MIA