Number | Date | Country | Kind |
---|---|---|---|
85/10618 | Jul 1985 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
2364613 | Ballard et al. | Dec 1944 | |
3761571 | Woodhead | Sep 1973 |
Entry |
---|
Louer et al., Chem. Abs., 105 (No. 24), abs. No. 216983g. |
Mullica et al., Chem. Abs., 105 (No. 10), abs. No. 89019. |
Haschke, Chem. Abs., 81 (No. 12), abs. No. 71975e. |