共 13 条
[3]
Davis F. A., 1977, J CHEM SOC CHEM COMM, V25
[7]
TSENG CC, 1977, CHEM PHARM BULL, V25, P166
[8]
VALTIER M, 1975, J ORG CHEM, V40, P2990
[9]
VALTIER M, 1973, TETRAHEDRON LETT, P1923