共 11 条
- [1] CLARKE HT, 1949, CHEMISTRY PENICILLIN, P711
- [2] DEHN WM, 1912, J AM CHEM SOC, V34, P1402
- [3] Denny R. W., 1973, ORG REACTIONS, V20, P133, DOI DOI 10.1002/0471264180.0R020.02
- [4] Gollnick K, 1967, 1 4 CYCLOADDITION RE, P255
- [10] WASSERMAN HH, 1966, TETRAHEDRON S7, P441