7-MAPB Hcl is an analog of 7-APB that has a methyl group added to the amine. 7-APB or  7-(2-Methylaminopropyl)Benzofuran is an analogue of the designer drug 6-APB  also known as benzo fury, and it is a stimulant and entactogen in the groups of amphetamine and phenethylamine.  6-APB t is an analog of MDA where the 3,4-methylenedioxyphenyl ring system has been replaced with a benzofuran ring. This compound ‘s physiological and toxicological properties are not known.