×
quaternary ammonium, anionic group
meaning in English
季铵盐
Related Words
anionic horseradish peroxidase
quaternary base
quaternary fission
quaternary amine
quaternary adduct
quaternary laser
quaternary aminomethyl
quaternary sciences
quaternary volcano
quaternary code
quaternary ammonium spasmolytic drug
quaternary ammonium type resin
quaternary ammoniun compounds
quaternary area
PC Version
Copyright © 2018 WordTech Co.