5-APDB
5-APDB, also known as 5-(2-aminopropyl)-2,3-dihydrobenzofuran or as 3-desoxy-MDA, is an entactogen of the phenethylamine, amphetamine, and dihydrobenzofuran families. It is an analogue of MDA where the heterocyclic 3-position oxygen from the 3,4-methylenedioxy ring has been replaced by a methylene bridge.