Browsing by Subject "IMPEACH-MBC"
Now showing items 1-1 of 1
-
(Sociedade Brasileira de Quimica, 2005)A systematic study about the long-range correlations observed in the HMBC spectra of a series of cis and trans 3-(4-oxo-4H-chromen-3-yl)-acrylic acid ethyl esters, and 5-hydroxy derivatives, was carried out. The results ...