共 25 条
[21]
SIDEMAN JW, 1958, CHEM REV, V58, P689
[22]
SULLIVAN GD, UNPUBLISHED
[23]
WITANOWSKI M, 1973, NITROGEN NMR, P218
[24]
WITANOWSKI M, 1971, TETRAHEDRON, V27, P3129
[25]
1960, LANDOLTBORNSTEIN Z 2, V2, P134