Pill Identification by Imprints: CP 401 Home Pill Identification by Imprints: CP 401 1 result METHYLPHENIDATE ER 10 MG CAP Side 1: CP 401 Color: Green Side 2: 10mg Shape: Oblong Other Popular Drug Imprint FLI 21 mg T 16 C56 44 588 GG 259 EP 117 C84 ML 041 M CL3 AN 351 Centrix 133 595 IP 466 G 022 537 C 16 GG 125 A P Lofibra 134 mg BM 105 TAP BR 348 e5 111 C171 KLX logo and 123 A402 U 169 V 6 A533 L161 GG D8 KC V370 60 98 FT AZ 93 5298 SPI W 1034