Drugs used include barbiturates, benzodiazepines, cyclopyrrolone[?], chloral hydrate[?], chlormethiazole[?] or the antihistamines[?] promethazine and diphenhydramine.
... de Varennes et de la Vérendrye, (1685-1749), explorer H Hannu[?] - ancient Egyptian who travelled along the Red Sea to a land called Punt Sven Hedin[?], ...