Number | Name | Date | Kind |
---|---|---|---|
3684657 | Kraychy et al. | Aug 1972 | |
3759791 | Marshack et al. | Sep 1973 | |
4035236 | Wovcha | Jul 1977 | |
4041055 | Shephard et al. | Aug 1977 | |
4216159 | Hessler et al. | Aug 1980 |
Entry |
---|
J. Am. Chem. Soc. 86, 3840 (1964). |
J. Org. Chem. 35, 2831 (1970). |