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 MYLAN 7096 CIPLA URS785 B167 WC-003 WW 15 350 S252 EV0070 A 45 logo and H4 258 E448 ALKA SELTZER PLUS SUN808 ESL800 WATSON 461 11 36 M PD1 355 BMS 1966 ZA-17 FL 72 CL 74 NL 710 1451 WATSON 343 H569 60 96 83 W 921 ER 3 MP 20 202 or 222 L274 083 AN 514 RX 7 MgO YB