Pill Identification by Imprints: M 37 Home Pill Identification by Imprints: M 37 3 results AMITRIPTYLINE HCL 75 MG TAB Side 1: M 37 Color: Blue Side 2: Shape: Round AMITRIPTYLINE HCL 75 MG TAB Side 1: M 37 Color: Blue Side 2: Shape: Round AMITRIPTYLINE HCL 75 MG TAB Side 1: M 37 Color: Blue Side 2: Shape: Round Other Popular Drug Imprint AV1 or AV2 DYRENIUM 100mg WW 110 G 532 GG 738 MYLAN DA 5 logo and 57 G650 BP 321 L898 L9CZ 5 SUSTIVA 901 500/20 A226 L2 E3 or C2 N P barr 20 mg barr 5 mg 8 08 4 35 84 Watson 526 ex-lax CLR ZBO T 45 54 544 WAR 2 MYLAN TM 5 0.75 7663 ATN 100 cor 135 CPC 77 E 146 logo and 7772 L3 or F L19