Pill Identification by Imprints: NPR EC 500 Home Pill Identification by Imprints: NPR EC 500 1 result EC-NAPROSYN EC 500 MG TABLET Side 1: NPR EC 500 Color: White Side 2: Shape: Oblong Other Popular Drug Imprint 1272 logo and M CL9 M 2 L15 APO BP 706 54 753 E8 ZC 08 AMBI 445 par 220 ZD 14 WW 33 T1 200 barr 400 mg ZA 64 HP 288 PAN 5 M C4 L 51 FL 72 MPC M 10 K-TAB M T1 P 242 M RN4 674 GAVISCON ESR 1174 CP 333 CTI 121 MUTUAL 105 283 logo and 2666 MD 1049 54 190 WPI 6 2172