共 12 条
[5]
MCCURRY PM, 1973, TETRAHEDRON LETT, P1155
[6]
MCCURRY PM, 1973, TETRAHEDRON LETT, P3325
[7]
Pfau AS, 1939, HELV CHIM ACTA, V22, P640
[8]
RATCLIFFE BE, 1972, SYNTHETIC COMM, V2, P157