Auteur Weijian Nong
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Weijian Nong, Auteur ; Xiaopeng Chen, Auteur ; Linlin Wang, Auteur |Abietic acid was isolated from rosin by means of reaction-crystallization coupled with exposure to ultrasonic waves, and it was then characterized by its specific rotation, infrared spectra, and 13C nuclear magnetic resonance spectra. The therma[...]
