Pill Identification by Imprints: 31 90 Home Pill Identification by Imprints: 31 90 2 results METAXALONE 800 MG TABLET Side 1: 31 90 Color: White Side 2: WPI Shape: Oblong METAXALONE 800 MG TABLET Side 1: 31 90 Color: White Side 2: WPI Shape: Oblong Other Popular Drug Imprint 797 223 O-M 180 or O-M 215 or O-M 250 KX52 b 94 Ortho or Ortho 535 111 URETRON D/S Phillips 784 O10 N L C45 CL9 G4 CL 31 MIA 856 G 4 COUMADIN 7 1/2 88 ALDACTONE 100 L200 Triax M050 808 472 EV0093 E 104 PC23 ER 7 GLD EVOXAC T004 Vivelle-Dot 0.0375 mg/day CDT 254 M 1 025 430 L852 EK 20 W 112