Pill Identification by Imprints: n 575 Home Pill Identification by Imprints: n 575 1 result METHYLPHENIDATE 20 MG TABLET Side 1: n 575 Color: Light Yellow Side 2: Shape: Round Other Popular Drug Imprint Z 66 EV0093 X X 54 161 EL 15 84 SD 6 L151 OS 211 VASO 20 EC 35 M 28 1272 L485 M RE4 G455 GZ02 C369 2 1/2 M500 250mg N 4 54 734 P15 G 22 332 4829 N4 MYLAN 347 54 463 WPI 3 E 104 0382 20 mg V344 E 2 M. Amphet Salts 311 AV F21 SZ 787 CIFEREX