Westphal, Folker Spectroscopic characterization of 3,4-methylenedioxypyrrolidinobutyrophenone: a new designer drug with α-pyrrolidinophenone structure. [electronic resource] - Forensic science international Jun 2011 - 126-32 p. digital Publication Type: Journal Article ISSN: 1872-6283 Standard No.: 10.1016/j.forsciint.2011.01.016 doi