Pill Identification by Imprints: logo 631 Home Pill Identification by Imprints: logo 631 1 result ISOSORBIDE MONONIT 10 MG TAB Side 1: logo 631 Color: Blue Side 2: Shape: Round Other Popular Drug Imprint 609 RIFADIN 300 ST 150 MP 659 G 253 L054 DAN 150 A1 or A2 or A3 or A4 3 7 A66 GM 1 E T81 H 103 I 37 u50 L344 WW 173 logo and 103 T1 100 W104 IP33 E6 1311 W 1031 N-T logo and 530 AN 777 M B2 ED PSE E71 PC16 FS3 HU 2984 BMS 80 CDT 254 ALE CL91 42 GG 44