共 6 条
[1]
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[2]
GOMPPER R, 1973, TETRAHEDRON LETT, P3409
[3]
YOSHIDA Z, 1973, TETRAHEDRON LETT, P2619
[4]
YOSHIDA Z, 1973, TETRAHEDRON LETT, P4731
[6]
1974, ANGEW CHEM INT EDIT, V86, P203