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 L 300 61 AAA 1138 N 30 ZC 81 C42 PA1 NL 4 722 MP 101 G 342 Pepto Bismol MP logo and 3063 54 150 BVF 120 GG 65 RP 1.25 A50 312 E 19 barr S405 1000 R 20 GG 622 16 DCI ZC 01 GAVISCON 1175 TN 2 5904 V AR 102 ML 96 MARPLAN 10 RP RCC HYPROST logo 673 3S0 logo and 247 54 303 ML 44