共 9 条
[2]
CREGER PL, 1970, J AM CHEM SOC, V92, P1397
[3]
HEISIG GB, 1955, ORG SYNTH, V3, P213
[4]
KRAPCHO AP, 1967, TETRAHEDRON LETT, P215
[9]
STRUBE RE, 1963, ORG SYNTH, V4, P417