A volatile liquid hydrocarbon, C5H6, related to ethylene and acetylene, but possessing the property of unsaturation in the third degree. It is the only known member of a distinct series of compounds. It has a garlic odor.
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Vallen is a surname. Notable people with the surname include:
Maulidia Octavia, or better known as Via Vallen, (born in Surabaya, 1 October 1991) is an Indonesian singer of dangdut music. Her stage name, "Vallen", is taken from Evanescence 's first album Fallen.
Laura Vallen is an American soccer player from Flagstaff, Arizona who plays as a midfielder.
Mark Vallen (born 1953) is an American activist with Chicano and other issues, curator, figurative realist painter, and blogger, who runs the Art for a Change web site; he founded The Black Moon web site for Japanese culture.
Vallen Castle is in Våxtorp in the county of Halland, Sweden. The estate was first settled in the 13th century by the knight Peder Laxmand. By 1400 the site was owned by brothers Åke and Povel Laxmand. The castle eventually built on the site was burned and looted multiple times during the wars between Sweden and Denmark.
Ricky Vallen is a Brazilian singer.
Arrondissement of Chateau-Chinon (Ville)
Musee d'histoire des sciences de la Ville de Geneve