共 5 条
[2]
CZERNECKI S, 1976, TETRAHEDRON LETT, P3535
[3]
Green T., 1981, PROTECTIVE GROUPS OR, P29
[4]
HANESSIAN S, 1981, SYNTHESIS-STUTTGART, P396
[5]
JACKSON EL, 1944, ORG REACTIONS, V2, P341