共 10 条
[5]
MARSH JP, 1967, TETRAHEDRON LETT, P683
[6]
NAKAMURA M, 1976, TETRAHEDRON LETT, P1207
[8]
NAKAMURA M, 1974, TETRAHEDRON LETT, P505
[9]
RIEKER A, 1969, TETRAHEDRON LETT, P1227