参考文献
Am. Cyanamid Co.
Patent: US2439359 , 1946 ;
DRP/DRBP Org.Chem.
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Am. Cyanamid Co.
Patent: DE825267 , 1949 ;
Full Text Show Details
Terent'ew; Kost
Zhurnal Obshchei Khimii, 1948 , vol. 18, p. 510,511
Chem.Abstr., 1948 , p. 7279