共 46 条
[4]
Ahlberg P., 1970, J AM CHEM SOC, V92, P2146, DOI DOI 10.1021/JA00710A065
[7]
BLAIR JS, 1972, TETRAHEDRON LETT, P3097
[10]
COOK D, 1971, TETRAHEDRON LETT, P1405