共 31 条
- [21] KEAY BA, 1983, CAN J CHEM, V61, P1987, DOI 10.1139/v83-343
- [23] PIHLAJA K, 1991, TETRAHEDRON, V47, P4031
- [26] TU NP, 1996, IN PRESS SYNTHESIS
- [27] Unger S. H., 1976, Progress in Physical Organic Chemistry, P91, DOI 10.1002/9780470171912.ch4
- [28] Valters R.E., 1985, RING CHAIN TAUTOMERI