共 10 条
[4]
JENSEN SR, 1979, TETRAHEDRON LETT, P3261
[8]
MILZ S, 1979, Z NATURFORSCH C, V34, P319
[9]
POPOV SS, 1978, 11TH INT S CHEM NAT, V2, P61
[10]
THIES PW, 1970, TETRAHEDRON LETT, P2471