The present invention provides compounds that function as modulators of aldehyde dehydrogenase activity and pharmaceutical compositions comprising the compounds. The present invention provides therapeutic methods involving administering a subject compound, or a subject pharmaceutical composition.本發明提供起醛去氫酶活性的調節劑作用的化合物;和含該化合物的藥學組成物。本發明提供牽涉投藥主題化合物或主題藥學組成物的治療法。