共 34 条
[1]
ABDALLAH H, 1982, TETRAHEDRON LETT, V23, P503
[6]
BAUDET M, 1979, ANAL LETT, V12, P325
[7]
BECKETT AH, 1977, TETRAHEDRON, V33, P3313
[10]
BOHME H, 1976, IMINIUM SALTS ORGA 1, P154