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 MYLAN G2 IP 174 L7 RE 23 HP51 MP 43 GGN2 Tofranil-PM 75 mg APP 332 Prenate Chew IP 465 S 21 BAYER CM3 GX EH3 I7 E550 PR F20 100 25mg OR 54 029 Metanx A94 TEGRETOL P 25 REBETOL dp D1 T 22 I 10 MYLAN 7096 BI 7 LUPIN LUPIN 1120 H7.5 325 HP 44 A 44 WC 730 D 86 ESL800 K 16