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 N050 u50 U3 J94 13 31 L48 GG 341 CA logo and 9 N 2 M377 MP 89 MYLAN 167 1 3 D2/500 CL50 logo and 120 OWP 1000 AG AG CT2 RDY 344 FTY 0.25 mg 120 mg SZ MOT N 11 TL 003 par 087 M523 MgO Macrobid OS 212 b 775 269/60 P 2.5 L368 P95 WPI 500 VP and logo WATSON 800