4-(2-Aminopropyl)benzofuran (4-APB) is a monoamine releasing agent and novel designer drug of the benzofuran family. It acts as a serotonin–norepinephrine–dopamine releasing agent (SNDRA). The drug was first detected, in Europe, by 2011.

See also 2-APB 3-APB 5-APB 6-APB 7-APB Substituted benzofuran

References

External links 4-APB - Isomer Design