Number | Date | Country | Kind |
---|---|---|---|
4017568 | May 1990 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4339238 | Fringeli et al. | Jul 1982 |
Number | Date | Country |
---|---|---|
0032483 | Jul 1981 | EPX |
0364403 | Apr 1990 | EPX |
1025465 | Jun 1981 | JPX |
0640899 | Jan 1984 | CHX |
Entry |
---|
Chemical Abstract 102:76417m (1985). |
Chemical Abstract 104:49208d (1986). |