Number | Date | Country | Kind |
---|---|---|---|
2381/88 | Jun 1988 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
3945990 | Ikeda et al. | Mar 1976 | |
4542208 | Odani et al. | Sep 1985 | |
4605442 | Kawashita et al. | Aug 1986 |
Number | Date | Country |
---|---|---|
1525280 | Jul 1969 | GBX |
1544425 | Sep 1978 | GBX |
2036780 | Nov 1979 | GBX |
Entry |
---|
Chem. Abstr. 98:5565w (1983), Koho. |