Number | Date | Country | Kind |
---|---|---|---|
50-148279 | Dec 1975 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3509149 | Cusic et al. | Apr 1970 | |
3560501 | Walker | Feb 1971 | |
3686174 | Cooke et al. | Aug 1972 | |
3748331 | Cooke et al. | Jul 1973 | |
3937705 | Hardtmann | Feb 1976 | |
4048168 | Yamamoto et al. | Sep 1977 | |
4202974 | Yamamoto et al. | May 1980 |
Number | Date | Country |
---|---|---|
93775 | Nov 1972 | DEX |
2254325 | Jul 1973 | DEX |
2012061 | Jun 1969 | FRX |
48-21955 | Jul 1973 | JPX |
Entry |
---|
Ritter, "J. Amer. Chem.Soc.", vol. 55, 1933, pp. 3322-3325. |
Merck Index, Ninth Edition, p. 993. |
Patai-"The Chemistry of the Carbon-Nitrogen Double Bond Interscience Publishers (1970)-p. 117. |