参考文献

Babajan Chem.Abstr., 1946 , p. 3395 Full Text Show Details Petrow; Karlik Zhurnal Obshchei Khimii, 1941 , vol. 11, p. 1102 Chem.Abstr., 1943 , p. 4049 Full Text Show Details Roehm and Haas Co. Patent: US2250445 , 1938 ;