6-(2-Aminopropyl)indole
6-(2-Aminopropyl)indole (6-API, 6-IT) is an indole derivative which was first identified being sold on the designer drug market by a laboratory in the Czech Republic in July 2016. Alexander Shulgin says in his book TiHKAL "From the normal 3-position to the 2, the 4, the 5, the 6 or the 7-positions.