Fridman,A.L. et al. Journal of Organic Chemistry USSR (English Translation), 1967 , vol. 3, p. 1485 - 1486 Zhurnal Organicheskoi Khimii, 1967 , vol. 3, p. 1529 - 1530 Full Text Show Details Fridman,A.L. et al. Zhurnal Organicheskoi Khimii, 1969 , vol. 5, p. 980 - 985,966 - 970