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 Z 2083 IP 179 DYRENIUM 100mg 454 Durlaza 4741 2064 V N 9 BRISTOL 3030 GG 260 AN 321 ALG 264 RIC or FV 399 GG 614 M211 R 10 S 121 NTBC 2 mg EK 25 TO 60 logo and 2848 logo and 30 92 P 2.5 J2 RI52 RX 773 MSD 735 L468 C75 GPI W2 266/18 Apetensio XR TN 1 T1 100 RP110 E 13 M B3 V30