%0 Journal Article
%T Analysis of complex drugs by comprehensive two-dimensional gas chromatography and high-resolution mass spectrometry: detailed chemical description of the active pharmaceutical ingredient sodium bituminosulfonate and its process intermediates
%A Schwalb, Lukas
%A Tiemann, Ole
%A Käfer, Uwe
%A Gröger, Thomas
%A Rüger, Christopher Paul
%A Gayko, Guido
%A Zimmermann, Ralf
%J Analytical and Bioanalytical Chemistry
%V 415
%N 13
%P 2471-2481
%@ 1618-2642
%D 2023-05-01
%I Springer Berlin Heidelberg
%~ DeepDyve