216492-29-4Relevant articles and documents
Substituted heterocyclic compounds, method for preparing and compositions containing same
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, (2008/06/13)
The invention relates to compounds of formula (I): wherein: R1, R2and R3are as defined in the description, X is as defined in the description, Y represents an oxygen atom, a sulphur atom, a C(H)qgroup, SO or SO2, n is equal to from 0 to 5, A represents a NR5R6group, and medicinal products containing the same which are useful in treating or in preventing melatoninergic disorders.