Pill Identification by Imprints: WW 173 Home Pill Identification by Imprints: WW 173 3 results CAPTOPRIL 50 MG TABLET Side 1: WW 173 Color: White Side 2: Shape: Oval CAPTOPRIL 50 MG TABLET Side 1: WW 173 Color: White Side 2: Shape: Oval CAPTOPRIL 50 MG TABLET Side 1: WW 173 Color: White Side 2: Shape: Oval Other Popular Drug Imprint GG 634 WW 172 TL 217 PRIMA APTALIS 5 G 22 ACTICAL M211 TRA650 H119 M 52 PRIFTIN M 355 M A11 NAPROSYN 250 637 L41 logo and A4 5411 93 3107 ZC43 A297 1/8 Z622 Nitro-Dur 0.4 mg/hr ZE68 RU40 AC 355 LASIX R CL 75 logo and 502 EM1 E145 P 450 6469 MACRODANTIN 100 mg 37 98 CT ASPIRIN ZA19