Pill Identification by Imprints: K 100 Home Pill Identification by Imprints: K 100 1 result METHYLPHENIDATE 5 MG TABLET Side 1: K 100 Color: Yellow Side 2: Shape: Round Other Popular Drug Imprint b 12 M 1 ZBO 44 198 EXELON 4.5 mg LU E01 0.5MG 171 L58 4993 G 036 logo and 718 V42 COUMADIN 2 L77 292 425 ZYRTEC 60 98 I86 108 435 ML 59 GS EUG 225 ZESTRIL 30 MP 79 ZA19 MICROZIDE C57 ME RE12 B854 GG 622 U25 logo and 60 GSK L463 U 168 W121 200 or 400 SEARLE