Pill Identification by Imprints: DX 31 Home Pill Identification by Imprints: DX 31 2 results ISOSORBIDE MONONIT ER 60 MG TB Side 1: DX 31 Color: Light Yellow Side 2: Shape: Oval ISOSORBIDE MONONIT ER 60 MG TB Side 1: DX 31 Color: Light Yellow Side 2: Shape: Oval Other Popular Drug Imprint 4 05 NATCO ED DM U-S 250 b 973 RX681 DB03 54 575 logo and 2848 m10 BACTRIM DS Fentanyl 12.5 mcg/hr A44 IP 301 L469 GG 21 250mg 93 294 LANNETT 25 43 US 5 G&W 0555 TEMOZOLOMIDE EL600 FLUOXETINE 20 mg U38 HH205 V232 G 8 A IL 10 mg A my CL 25 V20 APO 019 b 213 L193 518 L 350 GG 706