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 WC 800 ZOLOFT K MP 303 PLIVA 647 GX FC3 44-389 M 37 V251 E 0933 ZLP P 2 ACTIQ 200 593 SL NT6 N T 782 PX 2 TCL333 54 521 SZ Z5 SZ 202 W 784 ZA23 PA09 D 32 GMZ 93 5295 4212 111 44 218 RX126 logo and 335 RP101 M 15 WATSON 444 GRIS-PEG RSN LLORENS