Assertion: vanillin | /r/HasProperty | the disappearance of the peaks
Facets:
Source sentences:
text: Compared to the spectrum of vanillin, the disappearance of the peaks at 9.7-9.8 ppm in MV indicated the consumption of hydroxyl groups attached to aromatic rings.
text: Compared to the spectrum of vanillin, the disappearance of the peaks at 9.7-9.8 ppm in MV indicated the consumption of hydroxyl groups attached to aromatic rings.