共 6 条
[1]
BAKUZIS P, 1976, J ORG CHEM, V41, P2770
[3]
COREY EJ, 1968, TETRAHEDRON LETT, P5787
[5]
NELSON NA, 1976, TETRAHEDRON LETT, P3275
[6]
TAMURA M, 1971, SYNTH-INT J METHODS, P303