共 7 条
[1]
HILL RK, 1964, TETRAHEDRON LETT, P1157
[2]
ISHII H, 1984, J CHEM RES-S, P326
[3]
KENDE AS, 1981, TETRAHEDRON LETT, P1667
[7]
WATANABE M, 1983, CHEM PHARM BULL, V31, P2662