Pill Identification by Imprints: W 1037 Home Pill Identification by Imprints: W 1037 1 result METHENAMINE HIPP 1 GM TABLET Side 1: W 1037 Color: Yellow Side 2: Shape: Oblong Other Popular Drug Imprint 93 54 SA 25 E 134 54 741 50 mg FX 75 CYP 910 OS 304 ENA XANAX S408 752 751 GG 540 GPI A5 704 H 502 54 303 750 MG 675 par 290 WW 173 logo and Cephalon UCB 584 ZF 22 638 S407 MT2 M523 753 M 1743 MYLAN FE 67 W121 M 142 CL 206 54 262 011 750 RIFADIN 300 SJ