共 25 条
[21]
TANIDA H, 1964, TETRAHEDRON LETT, P807
[22]
WHITLOCK HW, 1982, J AM CHEM SOC, V104, P7196
[23]
WILCOX C, UNPUB
[24]
WILCOX CS, 1986, TETRAHEDRON LETT, P5563
[25]
WILCOX CS, 1985, TETRAHEDRON LETT, P5749