| http://www.w3.org/ns/prov#value | - rizatriptan, naratriptan, frovatriptan, almotriptan, zolmatriptan, morphine and the morphine analogue fentanyl (eg, fentanyl citrate), glibenclamide (a sulphonyl urea), benzodiazepines such as vallium, triazolam, alprazolam, midazolam and clonazepam (typically used as hypnotics, for example to treat insomnia or panic attacks), the anti-psychotic agent risperidone, apomorphine for use in the treat
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