Pill Identification by Imprints: NPR LE 500 Home Pill Identification by Imprints: NPR LE 500 1 result NAPROSYN 500 MG TABLET Side 1: NPR LE 500 Color: Yellow Side 2: Shape: Oblong Other Popular Drug Imprint TRA650 NoDoz W 150 TR 381 100 E 84 L009 920 7155 CTI 115 AHI 4 AN 321 logo and 201 MYLAN 199 n15 831 1 logo and 048 L U B192 logo and 87 ROCHE 0245 WPI 3155 nGL PLIVA 326 L 1 RP 115 NC 100 VGR 50 HP 4 COUMADIN 4 SZ 137 logo and 4805 US 15 PFD 267 mg 2103 V ZC17 2 55 logo and 401 4007 G-X-U