sentences:  3,4-Methylenedioxy-N-isopropylamphetamine
  
  3,4-Methylenedioxy-"N"-isopropylamphetamine (MDIP, MDIPA) is a psychoactive drug of the phenethylamine and amphetamine chemical classes which acts as an entactogen, psychedelic, and stimulant.It is the "N"-isopropyl analogue of 3,4-methylenedioxyamphetamine (MDA).