Pill Identification by Imprints: NL 571 Home Pill Identification by Imprints: NL 571 1 result METHYLPHENIDATE 5 MG CHEW TAB Side 1: NL 571 Color: White Side 2: Shape: Round Other Popular Drug Imprint W 905 PTLA G 252 S 430 HP 11 17 CL55 logo and 89 KOS 43 logo and 831 A-295 CL47 logo and 121 4576 CN 1 446 021 logo and 667 AN 415 SS-1 logo and 2848 MYLAN 5420 PZ 180 A 21 GX CL5 500 G 1 M208 M PD3 LAMICTAL 100 2.9 U27 254 NATCO RDY 664 711 44 348 920 1204