共 9 条
[2]
ALPER H, 1975, TETRAHEDRON LETT, P2257
[3]
BOLDRINI GP, 1974, J CHEM SOC CHEM COMM, P359
[4]
BOLDRINI GP, 1974, SYNTHESIS-STUTTGART, P733
[5]
CAINELLI G, 1973, TETRAHEDRON LETT, P2491
[9]
WATANABE Y, 1974, TETRAHEDRON LETT, P1879