共 21 条
[1]
ANDRUSZKIEWICZR, 1989, SYNTHESIS-STUTTGART, P953
[2]
[Anonymous], ANGEW CHEM
[3]
Barrett A. G. M., 1988, TETRAHEDRON LETT, V29, P5733
[8]
HELDER R, 1975, TETRAHEDRON LETT, P4057