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 ID CIFEREX P 20 H569 44 588 E 149 CL47 L 27 A 20 MYLAN MT 7 54 375 V210 Z 5 OTSUKA 60 mg or 30 mg NORPRAMIN 75 WRF 2 I7 826 GILEAD 4331 567 logo and 60 RJ70 HP532 MEL 15 653 BRX 3 logo and 2780 E 263 G188 3432 DB02 VP 012 PROCARDIA PFIZER 260 SU G 0522 PRIFTIN 1 2 NAT SZ 201 SZ 438