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 PF EP 127 K9 RU10 ex-lax 1 M MT S1 CORGARD 20 M A11 LK 50 VP 011 1139 S251 G 0 AC359 N006 851 NALFON 400 mg 402 MYLAN DE 10 CD A694 b 973 239 KALI Corcept EP 321 L204 A CD ML 34 901 L428 4576 M EN3 330 681 132 AN 415 296 HYCAMTIN