共 11 条
[3]
DEGEN L, IN PRESS
[4]
STUDIES OF THE SYNTHESES OF PIPERAZINES .1. SYNTHESES OF N-MONOSUBSTITUTED PIPERAZINES
[J].
YAKUGAKU ZASSHI-JOURNAL OF THE PHARMACEUTICAL SOCIETY OF JAPAN,
1954, 74 (10)
:1049-1052
[8]
PRELOG V, 1933, COLLECT CZECH CHEM C, V5, P497
[9]
SCHORSCH G, 1961, Patent No. 2973362
[10]
Young RJ., 1962, ORG SYNTH, V42, P19, DOI 10.15227/orgsyn.042.0019