Screening approaches adopted in pharmaceutical companies for chiral LC method
development may be quite complicated and sophisticated in order to guarantee a high …

Originally published in 1982 by Pearson/Prentice-Hall, the Forensic Science Handbook,
Third Edition has been fully updated and revised to include the latest developments in …

The first measurements of the infrared absorptions of molecules occurred in the 1880s and
the early spectroscopists performing these analyses recognized the potential of using this …

The synthesis of the designer drug 4-methylthioamphetamine (4-MTA) has been carried out
using the well-known Leuckart reaction in four versions. The treatment of 4 …

Gas chromatography with infrared detection (GC‐IRD) provides direct confirmatory data for
the differentiation between the six regioisomeric aromatic ring substituted …

The substituted benzylpiperazines, 3, 4-methylenedioxybenzylpiperazine (3, 4-MDBP), its
regioisomer 2, 3-methylenedioxybenzylpiperazine (2, 3-MDBP) and four isobaric ring …

While identifiable and procedurally correct specimen sampling from such as crime scenes
and terrorist activities aresine qua nonessential and vital to many forensic analyses and their …

The dimethoxybenzoylpiperazines show mass spectra characteristic for this set of six
regioisomeric substances and the position of ring substitution for the dimethoxy groups can …

112 PRZEGLĄD BEZPIECZEŃSTWA WEWNĘTRZNEGO 6/12 benzylo-i fenylopiperazyny,
analogów amfetaminy, np. 4-fluoroamfetaminy3, 4-metyloamfetaminy, podstawionych na …

A series of seven regioisomeric bromodimethoxy benzyl piperazines including the designer
benzylpiperazine (4-bromo-2, 5-dimethoxybenzylpiperazine) were synthesized and their …