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 5 6 1 84 1249 par 726 GG 624 831 1 UPSHER-SMITH 0084 717 M 17 G 4 US 13 M 0 17 FELDENE APO 133 Z 13 CORTEF 10 CL 76 2089 V S 20 TZ 7 ADAMAS 85 KC 10 L486 E5254 4833M AA 7037 XR 50 or XR 200 or XR 300 FV W 29 93 5296 IP 179 1252 L023 A027 M 120 US 2.5 HYD 20 UL 125