共 15 条
[11]
KENNER GW, 1973, ANNALEN, P1329
[12]
MCCOMBIE SW, 1972, TETRAHEDRON LETT, P2463
[13]
MCKILLOP A, 1973, J AM CHEM SOC, V95, P3340, DOI 10.1021/ja00791a043
[15]
SMITH KM, 1971, CHEM COMMUN, P540