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 A/P 25 / 30 4740 APO900 2369 93 320 CZ U28 M33 086 RD74 RE 76 3 1 93 5296 93 756 A/C 40/12.5 FL 290 SP 39 MP 10 ZC 09 PD 525 CP 150 PRECOSE 100 I 64 MP 79 905 DAN 25 RIDAURA C324 500 MYLAN DE 5 ZC40 44- 107 N040 Phillips' E58 CL64 HYD 30 CL 73 E71 nitroglycerin 0.2 mg/hr STO 150