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 HP 43 54 888 PAN 5 MYLAN G1 2.5 4829 M C2 Z C 0 2 AA 825 GSI1000 DAN 100 C 16 MYLAN 6725 HU WAR 5 TUMS KPI ZC 78 RCC GPE BENTYL 10 782 AA 72 M 545 148 J 75 674 Syntho F1 ACN 8 LH20 L7 C73 022 N011 634 PFD 267 mg 1052 129 A 31 Watson 371