共 12 条
[5]
OHRUI H, 1975, J AM CHEM SOC, V97, P4602, DOI 10.1021/ja00849a023
[6]
SATO T, 1979, TETRAHEDRON LETT, P3669
[7]
SATO T, 1979, TETRAHEDRON LETT, P2897
[8]
SATO T, 1979, HETEROCYCLES, V13, P141
[9]
SATO T, 1978, TETRAHEDRON LETT, P1829