Number | Name | Date | Kind |
---|---|---|---|
3190888 | Wolf et al. | Jun 1965 | |
3326933 | Wright | Jun 1967 | |
3746768 | Bordenca et al. | Jul 1973 | |
4031246 | Collins et al. | Jun 1977 |
Entry |
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Grandberg et al., J. Gen. Chem. of the USSR, 1960, vol. 30, pp. 2916-2919. |
Grandberg et al., Chem. Abst. 1961, vol. 55, 16517f. |