Condensed pyridazine and pyrazine rings (cinnolines, phthalazines, and quinoxalines) /
Simpson, James Charles Edward, 1908-1952.
Condensed pyridazine and pyrazine rings (cinnolines, phthalazines, and quinoxalines) / J.C.E. Simpson. - New York : Interscience Publishers, 1953. - 394 p. : illus. ; 24 cm. - The Chemistry of heterocyclic compounds v. 15 . - 547.1 547.8* .
GB53-9226
Pyridazine.
547.1 547.8*
Condensed pyridazine and pyrazine rings (cinnolines, phthalazines, and quinoxalines) / J.C.E. Simpson. - New York : Interscience Publishers, 1953. - 394 p. : illus. ; 24 cm. - The Chemistry of heterocyclic compounds v. 15 . - 547.1 547.8* .
GB53-9226
Pyridazine.
547.1 547.8*