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 logo and 665 54 552 Z 13 K 28 L 51 011 Z 300 ML 33 167 G 3741 44 428 SZ245 logo and 805 logo 631 BL 50 WATSON 583 E 7 Estradiol 0.05mg/day (Once Weekly) CL 205 247 or 304 3137 RX 7 N 739 51 MYLAN 8015 S 225 CM Endo 602 SFE FI 142 94 BP 633 FPI M 59 logo and 5712 7.5 mg PLIVA 323 B 566 A B