Помогите пожалуйста со статьями:
1.
Gubitz, G., Wintersteiger, R., and Frei, R. W.
Fluorogenic labeling of carbonyl compounds with 7-hydrazino-4-
nitrobenzo-2-oxa-1,3,-diazole (NBD-H).
J. Liq. Chromatogr. 7, 839−854.(1984)
- DOI:
http://dx.doi.org/10.1080/01483918408074006
K. Shimada, Y. Satoh & S. Nishimura
Studies on Neurosteroids. I. Retention Behavior of Derivatized 17-Oxosteroids Using High-Performance Liquid Chromatography
Journal of Liquid ChromatographyVolume 18, Issue 4, February 1995, pages 713-723
- DOI:
http://dx.doi.org/10.1080/10826079508009267
Kazutake Shimada & Saori Nishimura
Studies on Neurosteroids. II. Retention Behavior of Derivatized 20-Oxosteroids and Their Sulfates Using High-Performance Liquid Chromatography
Journal of Liquid ChromatographyVolume 18, Issue 9, May 1995, pages 1691-1701
- DOI:
http://dx.doi.org/10.1080/10826079508010000