Pill Identification by Imprints: CP 404 Home Pill Identification by Imprints: CP 404 1 result METHYLPHENIDATE ER 40 MG CAP Side 1: CP 404 Color: Yellow Side 2: 40 mg Shape: Oblong Other Popular Drug Imprint M54 ADAMAS 85 HALCION 0.25 1 5 0 W964 U 135 NL 710 033 024 TR100 L340 L852 TARO CZ ER 300 A401 West-ward 202 CR 500 44 291 NC 200 5 XL TV A18 NORVASC 5 LILLY 4420 AA 12 A 101 64 logo and 78 241 RF 28 V16 AN34 593 LANNETT PLIVA 459 9 3 L 300 741 WATSON 410 93 3196 49 62.5 629