共 12 条
[4]
FUKUZAWA A, 1972, TETRAHEDRON LETT, P3
[5]
FURUSAKI A, 1973, TETRAHEDRON LETT, P4579
[9]
KUROSAWA E, 1973, TETRAHEDRON LETT, P4135
[10]
Moffatt J. G., 1967, ORG SYN, V47, P25