摘要 |
The invention relates to compounds of formula (I):wherein:R1, R2 and R3 are as defined in the description,X is as defined in the description,Y represents an oxygen atom, a sulphur atom, a C(H)q group, SO or SO2,n is equal to from 0 to 5,A represents a NR5R6 group,and medicinal products containing the same which are useful in treating or in preventing melatoninergic disorders.
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