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 K 78 93 292 MYLAN 232 M366 M 55 Z 13 M-541 CL 022 93 321 L181 EP 170 MYC 180 I 10 ZC 81 831 1 DYRENIUM 50 mg PREMARIN 0.625 108 U48 VP010 1112 VH1 GG 532 ISA M D18 IL 3583 AC39 OMEPRAZOLE 20mg C 745 WPI 3630 logo and 84 logo and 345 SMV C55 FOR SLEEP M 299 APO 134 2 VALIUM IP 145 L195