共 15 条
[12]
SYNTHESIS OF QUATERNARY-SALTS FROM 2,3'-BIPYRIDINE AND DIBROMOALKANES
[J].
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES,
1986, 41 (02)
:239-244
[13]
SINGH SK, 1987, CHEM IND-LONDON, P362
[14]
Summers L.A., 1980, BIPYRIDINIUM HERBICI