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 K105 logo and HC C 54 M 38 L 125 EP 137 P121 ZA-12 1/2 A 640 I111 TEVA 2049 TARO CZ ER 100 Q21 PRECOSE 100 DDS 080 N6 NPR LE 250 ZGNX 40 mg 52 AP205 V250 1079 AN M451 logo and 5029 4896 BP 814 51 38 638 255 WAR 2 1/2 U 786 1181 MYLAN A3 657 SANDOZ 573 5266 O5 C181