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 Flomax 0.4 mg C81 RENAGEL 400 BRISDELLE 202 L12 ENTOCORT EC 3 mg N 30 93 711 L374 U03 EP 340 LC 450 SUDAFED 12 HOUR 674 b 97 WC 800 4993 OP 704 M L21 H150 297 MP 27 379 HLP 40 54 702 722 TARO CZ ER 100 HP 227 L199 ZE66 L130 ALTACE 10 mg W 925 1073 10/1000 C02 logo and 2907 SZ 203 ENA ZC 80