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 B 252 APO T300 CL60 US 20 MCR 109 GG N7 G 3742 M 36 U39 OXC 150 logo and 4444 L544 54 650 GX EX1 906 ZA-12 TARO CZ ER 100 M PD1 MYLAN 3125 239 ESL200 FIORINAL 955 MYC 180 CREON 1212 BMS 200 mg 2104 V GG 259 FL11 Glaxo logo and 152 V01 44 533 CL48 926 logo and 160 RIL 045 SDF 20 S191 RENAGEL 400