60907-87-1Relevant academic research and scientific papers
New 6, 7, 8, 9-tetrahydropyrimido {1, 2-a} pyrimidinecarboxylic-4-onederivative, medicinal use and preparation thereof
-
Paragraph 0268-0269, (2016/10/10)
The invention relates to compounds of the formula: or their racemic, enantiomeric or diastereoisomeric isomers, or pharmaceutically acceptable salts of the compounds of formula I or the racemic, enantiomeric or diasteroisomeric isomers.
Pyridazine pesticides
-
, (2008/06/13)
Pyridazine derivatives of the formula: STR1 wherein R1 represents a fluorine, chlorine, bromine or iodine atom or an alkyl, alkoxy, alkylthio, alkylsulphonyl, nitro, trifluoromethyl, cyano, alkoxycarbonyl, carboxy, aminocarbonyl, amino, monoalkylamino or dialkylamino group, R2 represents a hydrogen atom or an alkyl group, R3 represents a hydrogen, fluorine, chlorine or bromine atom or an alkyl, methoxy, ethoxy or hydroxy group, or R2 and R3 together represent an oxygen atom or a hydroxyimino group, R4 represents a hydrogen atom or an alkyl group and n represents zero or an integer from 1 to 5 inclusive, are new compounds useful as herbicides.
