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 50 MYSO LINE USL ZA-44 V 150 G500 I61 E 171 P 450 44 183 4008 logo and 2781 GG N7 GG 772 C134 664 TCL 003 A272 M 2 44 453 LOTENSIN HCT logo and p GPI A325 54 956 93 7336 54 145 EV 0079 P F 5683 logo and 12 K5 P019 M400 logo and 049 93 208 174 CL47 E 720 Celgene/ 150mg E 132 N 5