Synthetic compounds useful as nodulation agents of leguminous plants and preparation processes thereof

摘要

Disclosed is a lipochito-oligosaccharide compound of formula (I), wherein the substituents are defined as in the specification and also the possible geometrical and/or optical isomers, enantiomers and/or diastereoisomers, tautomers, salts, N-oxides, sulfoxides, sulfones and metal or metalloid complexes thereof, which are agriculturally acceptable. Also disclosed is the use of said compounds as nodulation factors for plants and a process for treating seeds with said compound.