azulene

Azulene (Bicyclo[5.3.0]Decapentaene) is a natural product.

1,2,6,7,8,9-Hexahydro-1,6,6-trimethyl-3,11-dioxanaphth[2,1-e]azulene-10,12-dione, a chemical constituent of Salvia miltiorrhiza f. alba, is a dihydroisotanshinone featuring a para-quinone moiety with demonstrated cytotoxicity and anti-tumor activity [1] [2].

5-Azulenemethanol,1,2,3,3a,4,5,6,7-octahydro-.alpha.,.alpha.,3,8-tetramethyl-,[3S- is a natural product.

Guaiazulene (azulon) belongs to the class of organic compounds known as guaianes.

Chamazulene is an anti-inflammatory agent as well as an antioxidant-type inhibitor of leukotriene B4 formation.

Tropolone, a metal chelator, possesses weak antioxidative and radical-scavenging properties and shows a strong affinity for ferric ion