共 6 条
[1]
BOVET D, 1948, CR HEBD ACAD SCI, V227, P1423
[4]
GOLDMAN L, 1956, Patent No. 2756232
[5]
JORDAN SE, 1954, FEDERATION P, V13, P371
[6]
N-substituted derivatives of piperazine and ethylenediamine. Part I. The preparation of N-monosubstituted derivatives.
[J].
JOURNAL OF THE CHEMICAL SOCIETY,
1929,
:39-51