scholarly journals Structures of prosapogenins from roots of Platycodon grandiflorum determined by carbon-13 and hydrogen-1 nuclear magnetic resonance spectroscopy.

1978 ◽  
Vol 26 (2) ◽  
pp. 671-673 ◽  
Author(s):  
HIROSHI ISHII ◽  
KAZUO TORI ◽  
TAKEHIKO TOZYO ◽  
YOHKO YOSHIMURA
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