tokens: The absence of ultraviolet absorbance maxima shifts in the presence of sodium acetate confirmed that the synthesized products were 7-O- glucuronides .
folded_tokens: the absence of ultraviolet absorbance maxima shifts in the presence of sodium acetate confirmed that the synthesized products were 7-o- glucuronides .
labels: O O O B-other_name I-other_name I-other_name I-other_name O O O O B-other_organic_compound I-other_organic_compound O O O O O O O B-other_organic_compound O