共 13 条
[2]
Jilek J O, 1965, Cesk Farm, V14, P294
[6]
XANTHONES AND THIOXANTHONES .4. THE PREPARATION AND PROPERTIES OF 9-OXA-1-AZA-ANTHRONE AND 9-THIA-1-AZA-ANTHRONE
[J].
JOURNAL OF THE CHEMICAL SOCIETY,
1952, (JUN)
:2057-2062
[8]
N-substituted derivatives of piperazine and ethylenediamine. Part I. The preparation of N-monosubstituted derivatives.
[J].
JOURNAL OF THE CHEMICAL SOCIETY,
1929,
:39-51