Number | Date | Country | Kind |
---|---|---|---|
2753945 | Dec 1977 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3544305 | Olin | Dec 1970 |
Number | Date | Country |
---|---|---|
456837 | Oct 1967 | JPX |
Entry |
---|
Samarai et al., Chem. Abst., vol. 73, (1970) 120566t. |
Matsuura et al., Chem. Abst., vol. 70, (1969), 96703a. |
Ogata et al., Chem. Abst., vol. 55, 7741c. |
Number | Date | Country | |
---|---|---|---|
Parent | 964223 | Nov 1978 |