共 19 条
[1]
BECKER JY, 1976, TETRAHEDRON LETT, P2939
[4]
BOEKELHEIDE V, 1973, J CHEM SOC CHEM COMM, P405
[6]
BRUHIN J, 1973, TETRAHEDRON LETT, P1215
[10]
KANNEN N, 1973, TETRAHEDRON LETT, P4537