Number | Date | Country | Kind |
---|---|---|---|
89105686.3 | Mar 1989 | EPX | |
89109272.8 | May 1989 | EPX |
Number | Name | Date | Kind |
---|---|---|---|
3914257 | Pagani et al. | Oct 1975 |
Entry |
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Merck Index 10th ed. #7848. |
Rambelli et al. CA 110: 168352e 1989. |
Coronelli et al. CA 81: 2360p 1974. |