Structures of polygalacin-D and -D2, platycodin-D and -D2, and their monoacetates, saponins isolated from Platycodon grandiflorum A. DC., determined by carbon-13 nuclear magnetic resonance spectroscopy.
1978 ◽
Vol 26
(2)
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pp. 674-677
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1978 ◽
Vol 26
(2)
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pp. 671-673
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2010 ◽
pp. 1-7
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2013 ◽
Vol 40
(12)
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pp. 1933-1937
1981 ◽
Vol 640
(3)
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pp. 727-733
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1975 ◽
Vol 250
(13)
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pp. 4986-4991