Number | Name | Date | Kind |
---|---|---|---|
3488333 | Lefebure et al. | Jan 1970 | |
3636159 | Solomon | Jan 1972 | |
3652676 | Kahle et al. | Mar 1972 | |
3968136 | Walker et al. | Jul 1976 | |
3996164 | Matsuda | Dec 1976 | |
3998887 | Allen | Dec 1976 | |
4013700 | Cawse | Mar 1977 | |
4045493 | Trevillyan | Aug 1977 |
Number | Date | Country |
---|---|---|
2357645 | Dec 1974 | DEX |
Entry |
---|
Jurewicz et al., Adv. Chem. Ser., 132, 240-251(1974). |