共 7 条
[1]
ADAMS DJC, 1971, CHEM COMMUN, P828
[2]
BALLARD SA, 1950, HETEROCYCL COMPOUNDS, V1, P78
[3]
BRADBURY S, 1971, CHEM COMMUN, P827
[6]
CAVA MP, 1965, TETRAHEDRON LETT, P2297
[7]
SONDHEIMER A, 1896, CHEM BER, V29, P1273