Two new epimeric isopavine N-oxides from Meconopsis horridula var. racemosa
Fitoterapia
2001.0
Abstract
Two new epimeric isopavine N-oxides, amuresinine N-oxide A (1) and B (2), were isolated from Meconopsis horridula var. racemosa. Their structures were elucidated by spectroscopic methods. (C) 2001 Elsevier Science B.V. All rights reserved.