共 9 条
- [2] Gabriel S., 1888, BER DTSCH CHEM GES, V21, P2669, DOI [10.1002/cber.18880210288, DOI 10.1002/CBER.18880210288]
- [4] GROB CA, 1960, TETRAHEDRON LETT, P25
- [5] HESSLER JC, 1899, AM CHEM J, V22, P169
- [6] MOORE JA, 1964, CHEMISTRY HETEROCY 2, V10, pCH7
- [9] WEISSBERGER A, 1964, CHEMISTRY HETER 2 ED, V10, pCH7