1. Analysis of UR-144 and its pyrolysis product in blood and their metabolites in urine 
Piotr Adamowicz, Dariusz Zuba, Karolina Sekuła 
Forensic Science International 
Volume 233, Issue 1, Pages (December 2013)
DOI: /j.forsciint
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2. Fig. 1 Chemical structures of UR-144 (a) and JWH-018 (b).
Forensic Science International  , DOI: ( /j.forsciint )
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3. Fig. 2
EI spectra (GC–MS) of UR-144 (a) and its major pyrolysis product (b) detected in the traces from the plastic bag.
Forensic Science International  , DOI: ( /j.forsciint )
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4. Fig. 3 MRM chromatograms (LC–QqQ-MS) of the blood sample.
Forensic Science International  , DOI: ( /j.forsciint )
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5. Fig. 4
The MS/MS spectra (LC–QTOF-MS) of the metabolites of UR-144 and its major pyrolysis products detected in urine.
Forensic Science International  , DOI: ( /j.forsciint )
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