1-formyl-3-<4-<(phenylsulfonyl)amino>butyl>-6-isopropylazulene

3-(2-Benzenesulfonylamino-ethyl)-6-isopropyl-azulene-1-carboxylic acid

6-Isopropyl-3-[4-(benzenesulfonylamino)butyl]-azulene-1-sulfonic acid sodium salt

6-Isopropyl-3-[4-(4-methoxy-benzenesulfonylamino)-butyl]-azulene-1-carboxylic acid

3-(5-Hydroxy-pentyl)-6-isopropyl-azulene-1-carboxylic acid methyl ester