It is the N-cyclopropylmethyl derivative of MDMA. MDCPM was first synthesized by Alexander Shulgin; it is also one of the compounds delineated in a patent by Horrom in 1972.
MDCPM is the N-cyclopropylmethyl derivative of MDMA, which was first synthesized by Alexander Shulgin and is also mentioned in a patent filed by Horrom in 1972.