Pill Identification by Imprints: EK 20 Home Pill Identification by Imprints: EK 20 2 results EFFER-K 20 MEQ TABLET EFF Side 1: EK 20 Color: White-Orange Speckled Side 2: Shape: Round EFFER-K 20 MEQ TABLET EFF Side 1: EK 20 Color: White Side 2: Shape: Round Other Popular Drug Imprint CMZ 200 ZC 66 logo and 34 3171 V OXYTROL 3.9 mg/day 44 450 273 P 2 PO S1 2471 CL 84 PhosLo D D logo and A4 FR Andrex 700 RI6 808 L CZ 100 COUMADIN 2 L20 E 104 I 1 7 C280 FO A-006 2 WW 112 LILLY 4415 GXL 5 CTN LCI 1311 EP cardizem CD 300 mg 799 A-293 8311 L150 MYLAN 2046 MP 445