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 E 4 54 225 MOTRIN PM logo and 2918 RD 54 APO T100 CL51 321 E 104 Z 67 logo and 2892 APO T300 APO ZIP C371 C 14 VASERETIC M F1 CTI 223 APO T150 E 749 R-264 Z48 P 125 ZD 16 logo and 2907 PARLODEL 5 mg 979 B-635 APO900 G221 E612 5 359 TARO 55 A 215 E6 AN 415 MYLAN 5010 TL 385 L 300 KEFLEX 250 mg