Cyclobarbital, also known as cyclobarbitol or cyclobarbitone, is a
barbiturate derivative
In mathematics, the derivative of a function of a real variable measures the sensitivity to change of the function value (output value) with respect to a change in its argument (input value). Derivatives are a fundamental tool of calculus. ...
.
It was available in Russia as a fixed-dose combination with diazepam (100 mg cyclobarbital + 10 mg diazepam; brand name Reladorm) for the treatment of insomnia but was discontinued in 2019.
References
Barbiturates
GABAA receptor positive allosteric modulators
Cyclohexenes
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