Your pill is likely to be Erythromycin Delayed Release 333 MG
Imprint Code a logo / EH (The logo is actually an a - this looks like an upside down e)
White oval tablet
You will see an image if your search on "Logo EH" at https://www.drugs.com/pill_identification.html
More info at https://www.drugs.com/erythromycin.html
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