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 T9 PreQue PFIZER 398 WPI 3629 G5 TY325 SANDOZ 573 25mg OR M D54 F 72 logo and 4357 435 A-P 1 A027 AV1 WAR 2 1/2 E T81 RX695 4165 RE 20 NL 950 TV 1 EXELON PATCH 4.6mg/24 hours AMCX I-Caps LUPIN LUPIN AN 2 311 AV BP 633 667 mg logo and 40 3QD 54 421 NORCO 539 E 174 60 99 ZE 36 GG C6 654 C181 C272