Number | Date | Country | Kind |
---|---|---|---|
4138408 | Nov 1991 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4927248 | Sakakibara et al. | May 1990 | |
5011892 | Engelhardt et al. | Apr 1991 |
Number | Date | Country |
---|---|---|
0481370 | Apr 1992 | EPX |
3911433 | Oct 1989 | DEX |
3911443 | Oct 1989 | DEX |
Entry |
---|
Chem. Abstracts; 99: 45968q (1983), p. 486 Brainiw et al. (Russ). |
Chem. Abstracts 68: 94873p (1964) Bloechl CDE 1,254,150-B). |