Pill Identification by Imprints: M 31 Home Pill Identification by Imprints: M 31 7 results ALLOPURINOL 100 MG TABLET Side 1: M 31 Color: White Side 2: Shape: Round ALLOPURINOL 100 MG TABLET Side 1: M 31 Color: White Side 2: Shape: Round ALLOPURINOL 100 MG TABLET Side 1: M 31 Color: White Side 2: Shape: Round ALLOPURINOL 100 MG TABLET Side 1: M 31 Color: White Side 2: Shape: Round ALLOPURINOL 100 MG TABLET Side 1: M 31 Color: White Side 2: Shape: Round ALLOPURINOL 100 MG TABLET Side 1: M 31 Color: White Side 2: Shape: Round ALLOPURINOL 100 MG TABLET Side 1: M 31 Color: White Side 2: Shape: Round Other Popular Drug Imprint 5126 V B300 EZ FE G 3717 RP120 ACTIQ 200 TYLENOL 325 HOSPITAL DG2 PAR 868 L 36 S551 ANDRODERM and logo and 2MG/DAY M BU1 OS 303 CEP allegra-D Z 66 KLX 456 54 763 K 76 150 M 127 G 300 mg 93 7372 54 327 ML 042 U27 O10 MYLAN 8015 ZC 03 VP and logo C-122 SZ 290 652 M110 BL 302 606 U 787 TV 3