Number | Date | Country | Kind |
---|---|---|---|
56-177480 | Nov 1981 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4142997 | Maurer | Mar 1979 | |
4311852 | Skorianez | Jan 1982 |
Entry |
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Jain et al., "Tetrahedron Letters", No. 9, pp. 13-17, (1959) Pergamon Press, Great Britain. |
Maheshwari et al., "Tetrahedron", (1963), vol. 19, pp. 1079-1090 and 1519-1525, Pergamon Press, Printed in Northern Ireland. |
Varma et al., "Tetrahedron", (1965), vol. 21, pp. 115-138, Pergamon Press. |
Nakanishi et al., "Phytochemistry", vol. 20, No. 7, pp. 1597-1599, (1981), printed in Great Britain. |
Japanese Chemical Society, Journal, vol. 56p, 1155, (1935). |