参考文献:
Am.Cyanamid Co. Patent: US061 , 194 Full Text Show Details English et al. Journal of the American Chemical Society, 1946 , vol. 68, p. 109,1040, 1044
参考文献:
Am.Cyanamid Co. Patent: US061 , 194 Full Text Show Details English et al. Journal of the American Chemical Society, 1946 , vol. 68, p. 109,1040, 1044
参考文献:
Am.Cyanamid Co. Patent: US061 , 194 Full Text Show Details English et al. Journal of the American Chemical Society, 1946 , vol. 68, p. 109,1040, 1044