Then they can be further recrystallized to biphenyl with a purity of over 99.9 %.进一步用溶剂结晶法去除了联苯中的杂质,获得99.9%以上联苯.Methods A new synthesis route for felbinac preparation was studied with biphenyl under ultrasound.方法:以联苯为原料,...

n.联苯...

biphenyl的音标：biphenyl的英式发音音标为：[baɪ'fenl]biphenyl的美式发音音标为：[baɪ'fenl]...