wei
第1楼2008/05/26
not ok yet!
连接:http://www.thieme-connect.com/ejournals/abstract/plantamedica/doi/10.1055/s-2005-871298
Planta Med 2005; 71: 691-700
DOI: 10.1055/s-2005-871298
Hyphenated NMR Methods in Natural Products Research, Part 1: Direct Hyphenation
Jerzy W. Jaroszewski1