共 6 条
[1]
GREGSON M, 1968, CHEM COMMUN, V2, P1390
[3]
JURD L, 1969, Tetrahedron Letters, V33, P2863
[5]
MAGESWARAN S, 1969, Tetrahedron Letters, V34, P2897
[6]
MUMM O, 1937, CHEM BER, V70, P2214