Number | Name | Date | Kind |
---|---|---|---|
2554142 | Grummitt | May 1951 | |
3592794 | Drake et al. | Jul 1971 | |
3717577 | Moon | Feb 1973 | |
4214021 | Blackwell | Jul 1980 | |
4247598 | Blackwell | Jan 1981 | |
4370437 | Wilcox et al. | Jan 1983 | |
4405745 | Mathis et al. | Sep 1983 | |
4411853 | Reed et al. | Oct 1983 | |
4418029 | Reed et al. | Nov 1983 |
Entry |
---|
Hackh's Chemical Dictionary-Fourth Edition, (1972), p. 261. |