Number | Date | Country | Kind |
---|---|---|---|
3888/82 | Jun 1982 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
3287465 | Brack et al. | Nov 1966 | |
4268668 | Harnisch et al. | May 1981 |
Entry |
---|
Dokunikhin, et al., Chemical Abstracts, vol. 62, 3996a-c, (1965). |
N. S. Biradar et al., Current Science 45, 612-613, (1976). |