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	21.	A new technique for determining the hydride transfer stereospecificity of nicotinamide adenine dinucleotide-linked oxidoreductases: electron impact and field desorption mass spectrometry. [electronic resource] by Ehmke, A Flossdorf, J Habicht, W Schiebel, H M Schulten, H R Producer: 19800514 In: Analytical biochemistry vol. 101 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	22.	Investigations on antipyrine metabolism V. Differentiation of two isomeric hydroxyantipyrine glucuronides by field desorption and fast atom bombardment mass spectrometry. [electronic resource] by Lehmann, W D Schiebel, H M Böttcher, J Bässmann, H Schüppel, R Producer: 19851003 In: Biomedical mass spectrometry vol. 12 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	23.	Structural identification of three metabolites and a degradation product of the macrolide immunosuppressant sirolimus (rapamycin) by electrospray-MS/MS after incubation with human liver microsomes. [electronic resource] by Streit, F Christians, U Schiebel, H M Meyer, A Sewing, K F Producer: 19970310 In: Drug metabolism and disposition: the biological fate of chemicals vol. 24 Availability: No items available. Save to lists Add to cart (remove)
	24.	The two facies of pyrrolizidine alkaloids: the role of the tertiary amine and its N-oxide in chemical defense of insects with acquired plant alkaloids. [electronic resource] by Lindigkeit, R Biller, A Buch, M Schiebel, H M Boppré, M Hartmann, T Producer: 19970701 In: European journal of biochemistry vol. 245 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	25.	Isolation of an immunosuppressive metabolite of FK506 generated by human microsome preparations. [electronic resource] by Christians, U Radeke, H H Kownatzki, R Schiebel, H M Schottmann, R Sewing, K F Producer: 19910926 In: Clinical biochemistry vol. 24 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	26.	Simplified high-performance liquid chromatography-mass spectrometry assay for measurement of tacrolimus and its metabolites and cross-validation with microparticle enzyme immunoassay. [electronic resource] by Gonschior, A K Christians, U Winkler, M Schiebel, H M Linck, A Sewing, K F Producer: 19960315 In: Therapeutic drug monitoring vol. 17 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	27.	Isolation of two immunosuppressive metabolites after in vitro metabolism of rapamycin. [electronic resource] by Christians, U Sattler, M Schiebel, H M Kruse, C Radeke, H H Linck, A Sewing, K F Producer: 19920806 In: Drug metabolism and disposition: the biological fate of chemicals vol. 20 Availability: No items available. Save to lists Add to cart (remove)
	28.	Investigations on the metabolic pathways of cyclosporine: II. Elucidation of the metabolic pathways in vitro by human liver microsomes. [electronic resource] by Christians, U Strohmeyer, S Kownatzki, R Schiebel, H M Bleck, J Kohlhaw, K Schottmann, R Sewing, K F Producer: 19920324 In: Xenobiotica; the fate of foreign compounds in biological systems vol. 21 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	29.	Investigations on the metabolic pathways of cyclosporine: I. Excretion of cyclosporine and its metabolites in human bile--isolation of 12 new cyclosporine metabolites. [electronic resource] by Christians, U Strohmeyer, S Kownatzki, R Schiebel, H M Bleck, J Greipel, J Kohlhaw, K Schottmann, R Sewing, K F Producer: 19920324 In: Xenobiotica; the fate of foreign compounds in biological systems vol. 21 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	30.	Sensitive and specific quantification of sirolimus (rapamycin) and its metabolites in blood of kidney graft recipients by HPLC/electrospray-mass spectrometry. [electronic resource] by Streit, F Christians, U Schiebel, H M Napoli, K L Ernst, L Linck, A Kahan, B D Sewing, K F Producer: 19961022 In: Clinical chemistry vol. 42 Availability: No items available. Save to lists Add to cart (remove)
	31.	High performance liquid chromatography/mass spectrometry of FK 506 and its metabolites in blood, bile, and urine of liver grafted patients. [electronic resource] by Christians, U Braun, F Kosian, N Schmidt, M Schiebel, H M Ernst, L Kruse, C Winkler, M Holze, I Linck, A Producer: 19920122 In: Transplantation proceedings vol. 23 Availability: No items available. Save to lists Add to cart (remove)
	32.	Measurement of FK 506 by HPLC and isolation and characterization of its metabolites. [electronic resource] by Christians, U Kruse, C Kownatzki, R Schiebel, H M Schwinzer, R Sattler, M Schottmann, R Linck, A Almeida, V M Braun, F Producer: 19910227 In: Transplantation proceedings vol. 23 Availability: No items available. Save to lists Add to cart (remove)
	33.	Specific and sensitive measurement of FK506 and its metabolites in blood and urine of liver-graft recipients. [electronic resource] by Christians, U Braun, F Schmidt, M Kosian, N Schiebel, H M Ernst, L Winkler, M Kruse, C Linck, A Sewing, K F Producer: 19921116 In: Clinical chemistry vol. 38 Availability: No items available. Save to lists Add to cart (remove)
	34.	Measurement of cyclosporine and 18 metabolites in blood, bile, and urine by high-performance liquid chromatography. [electronic resource] by Christians, U Schlitt, H J Bleck, J S Schiebel, H M Kownatzki, R Maurer, G Strohmeyer, S S Schottmann, R Wonigeit, K Pichlmayr, R Producer: 19880603 In: Transplantation proceedings vol. 20 Availability: No items available. Save to lists Add to cart (remove)