Pill Identification by Imprints: NA 500 Home Pill Identification by Imprints: NA 500 1 result ACETAZOLAMIDE ER 500 MG CAP Side 1: NA 500 Color: Yellow Side 2: Shape: Oblong Other Popular Drug Imprint WAR 5 44 189 logo and 4443 C 283 ROCHE 0245 X 10 TUMS 3 U 89 NL V.5 rfx 3671 H 502 logo and S5 1000 M 10 00 T 191 H 149 K ML 36 S193 cor 134 5 12 25 CH PreQue WPI 3508 Erymax 250 mg U16 IP 190 5544 L489 logo and 65 M U12 C 3 617 West-ward 261 P107 43 ZC40 CALAN 120