. "Catalysis of the reaction: cis-1,2-dihydro-3-ethylcatechol + NAD(+) = 3-ethylcatechol + H(+) + NADH." . . "cis-dihydroethylcatechol dehydrogenase activity" . "cis-1,2-dihydro-3-ethylcatechol:NAD+ oxidoreductase activity" . "cis-ethylbenzene glycol dehydrogenase activity" . .