Number | Date | Country | Kind |
---|---|---|---|
204770 | Apr 1978 | DDX |
Number | Date | Country |
---|---|---|
112753 | May 1975 | DEX |
120875 | Jul 1976 | DEX |
Entry |
---|
Bearder et al., Phytochemistry, 1973, vol. 12, pp. 2173-2179 and 2655-2659. |
Graebe et al., J.C.S. Chem. Comm. p. 161, 1975. |
Hedden et al., J.C.S., Perkin I, pp. 587-592. |
Lischewski et al., Tetrahedron Letters, No. 33, pp. 2835-2836, 1974, and No. 43, pp. 3691-3692, 1975 and No. 30, pp. 2569-2570. |
Hanson et al., Phytochemistry, 1973, vol. 12, pp. 1073-1075. |