| abstract |
Disclosed is a drug being a compound, for example, represented by the formula (1) below as an active component. [In the formula, R1 and R2 independently represent a hydrogen atom, an optionally substituted alkyl group, an optionally substituted aryl group, etc.; R3 and R4 independently represent a hydrogen atom, an optionally substituted alkyl group, etc.; R5, R6, R7 and R8 independently represent a hydrogen atom, an optionally substituted alkyl group, an optionally substituted aryl group, etc.; and X represents an oxygen atom, a sulfur atom, NR10, etc. (wherein R10 represents a hydrogen atom, an optionally substituted alkyl group, etc.).] The above drug has curative and preventive effects on anxiety and depression and high affinity for receptors of benzodiazepine omega3. |