5-Benzofuranethanamines

Darifenacin (trade name Enablex in United States and Canada, Emselex in the European Union) is a medication used to treat urinary incontinence due to an overactive bladder. It was discovered by scientists at the Pfizer research site in Sandwich, UK under the identifier UK-88,525 and used to be marketed by Novartis. In 2010, the US rights were sold to Warner Chilcott for .

5-MAPB, also known as '5-(N-methyl-2-aminopropyl)benzofuran', is an entactogen and designer drug of the amphetamine family that is similar to MDMA in its structure and effects.

5-APB, also known as 5-(2-aminopropyl)benzofuran, is an entactogen of the phenethylamine, amphetamine, and benzofuran families. 5-APB and related drugs have sometimes been informally called "Benzofury".