参考文献

Kon; Linstead; Maclennan Journal of the Chemical Society, 1932 , p. 2453 Full Text Show Details Comp. de Bethune Patent: US1965792 , 1932 ; Full Text Show Details Comp. de Bethune Patent: FR728998 , 1932 ; Full Text Show Details Comp. de Bethune Patent: DE580450 , 1932 ;