Number | Name | Date | Kind |
---|---|---|---|
3554911 | Schiff et al. | Jan 1971 | |
3772196 | St. Clair et al. | Nov 1973 | |
4085055 | Durand et al. | Apr 1978 | |
4145298 | Trepka | Mar 1979 | |
4229308 | Brulet et al. | Oct 1980 | |
4238202 | Trepka et al. | Dec 1980 |
Number | Date | Country |
---|---|---|
2437417 | Apr 1980 | FRX |
2437418 | Apr 1980 | FRX |
Entry |
---|
94 C.A. 49989j. |
Fessender Organic Chemistry (1979) pp. 249 and 760. |