Number | Date | Country | Kind |
---|---|---|---|
3728491 | Aug 1987 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4639451 | Katakami et al. | Nov 1987 | |
4661484 | Okushima et al. | Apr 1987 |
Number | Date | Country |
---|---|---|
0178189 | Apr 1986 | EPX |
2157453 | May 1973 | DEX |
Entry |
---|
Chem. Abstract, 90:168635t, (1979). |
Chem. Abstract, 101:90957y (1984). |
Chem. Abstract, 97:55827h (1982). |
Chem. Abstract, 107:23352h (1987). |
Chem. Abstract, 100:51594n (1984). |