Flutazolam (MS 4101; Ro 7-6102) is a medicine acts on benzodiazepine receptors of the brain and relieves anxiety or tension.
MS-4101 suppresses hyperemotionality in septal rats, fighting behavior in long-term isolated mice and pentylenetetrazol convulsion and potentiated thiopental sleep. These effects of MS-4101 are the same in potency as those of diazepam. MS-4101 inhibits considerably both scratching and head-twitch induced by mescaline in mice[1].
[1]. Mitsushima T, et al. Psychopharmacological effects of flutazolam (MS-4101). Nihon Yakurigaku Zasshi. 1978 Nov;74(8):959-79.