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 WATSON 488 IP 145 E 0933 393 ML 59 1 KLONOPIN A200 A87 GLYNASE 6 INDERAL LA 120 L U38 CRESTOR 20 K 401 B167 1033 RX 773 37 45 M151 logo and 4444 KU 262 SZ 469 cardizem CD 180 mg PE 723 R2 M R7 US 20 MYLAN 1261 CM1 AN 545 M A20 L898 93 318 BZT P 0 1 M 530 BI 6 J94 TEVA 7590 A 100