Number | Date | Country | Kind |
---|---|---|---|
3836021 | Oct 1988 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2991290 | Shapiro et al. | Jul 1961 | |
3189646 | Rainer | Jun 1965 | |
4306080 | Haase et al. | Dec 1981 | |
4801596 | Simon et al. | Jan 1989 | |
4863949 | Simon et al. | Sep 1989 |
Number | Date | Country |
---|---|---|
0090063 | Oct 1983 | EPX |
0200915 | Dec 1986 | EPX |
0280951 | Sep 1988 | EPX |
3705622 | Sep 1988 | DEX |
961317 | Jun 1964 | GBX |
1602412 | Nov 1981 | GBX |
Entry |
---|
Campbell and Behr, J. Org. Chem., vol. 38, No. 6, pp. 1183-1186, 1973. |