Number | Date | Country | Kind |
---|---|---|---|
3307486 | Mar 1983 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2752403 | Schutze et al. | Jun 1956 | |
4079091 | Matsuno | Mar 1978 |
Number | Date | Country |
---|---|---|
1327594 | Sep 1973 | GBX |
1492901 | Nov 1977 | GBX |
Entry |
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Chemical Abstract 84: 150176k, (Kisaki et al.). |
Chemical Abstract 85: 63629n, (Watson). |
Chemical Abstract 86: 44221c, (Watson). |
Chemical Abstract 89: 44276m, (Li et al.). |