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 M 575 979 P-Fe HP 362 54 511 SG 109 93 62 logo and 524 RPR 202 54 092 LBH 20 mg UT 5 L 232 PAL 3 A F2 M U13 MP 116 AMB 5 GG 930 U22 11 FLAGYL 250 0145 AN MYLAN 7165 HLP 20 RJ71 CL 74 A3 or F1 G 6 CR 500 I 2 AA 99 ZC41 7153 GG 53 BI BI logo and 3 CRESTOR 20 LCE 125