| abstract |
Products of formula (I), wherein one of A and B is a nitrogen atom while the other of A and B is a methine radical, such that A is either nitrogen substituted particularly by alkyl, or methine substituted particularly by phenyl, thienyl or pyridyl, and B is either nitrogen substituted particularly by cyclohexylalkyl, or methine substituted particularly by alkylthio, R1 is particularly carboxy, and R is particularly halogen, as well as isomers and salts of said products of formula (I), are disclosed. |