共 15 条
[11]
LEVY GC, 1972, CARBON 13 NUCLEAR MA
[13]
ROBINSON MJ, 1968, TETRAHEDRON LETT, P1153
[14]
Stothers J.B., 1972, MICROCHEM J, V18, P340
[15]
VONBRAUN J, 1930, ANN, V478, P176