共 51 条
[42]
SMITH H, 1963, ORGANIC REACTIONS 2, V1
[45]
WAEGELL B, 1964, B SOC CHIM FR, P844
[46]
WARNER P, 1972, TETRAHEDRON LETT, P2141
[47]
WIESMANN JR, 1969, J AM CHEM SOC, V91, P2812
[50]
Zweifel G., ORGANIC REACTIONS, P1