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Phenethylamine (1-amino-2-phenylethane) is a monoamine compound. Substitutions to the phenethylamine molecule give rise to a group of compounds collectively known as substituted phenethylamines or phenethylamines.

This is a set category. It should only contain pages that are about [substituted] phenethylamines or lists of [substituted] phenethylamines, as well as subcategories containing those things (themselves set categories). Topics about [substituted] phenethylamines in general should be placed in relevant topic categories.