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 IP 101 U L XR 150 J 246 V357 R8 93 D EM3 PH051 93 3196 93 294 ANCOBON and logo 500 ICN 54 372 U42 U85 V249 C272 R 20 1074 2.5/1000 93 900 GG 2 4 9 logo and 104 MYLAN 3422 B 4 G 242 54 421 M2A3 57344 HP 27 DXL XTAMPZA ER APTALIS 5 SDF 20 KU 486 ZCR 54 411 SOMA 350 251 463 UPSHER-SMITH 0227 GPI A5