共 6 条
[1]
CREA R, 1978, TETRAHEDRON LETT, P2449
[3]
REESE CB, 1968, J CHEM SOC CHEM COMM, P767
[5]
SMRT J, 1970, TETRAHEDRON LETT, P5082
[6]
VANBOOM JH, 1976, TETRAHEDRON LETT, P969