spiro,cyclohexane,isobenzofuran,benzofuran,furan
Benzofuran
158735-32-11,3-Isobenzofurandione, 4,5,6,7-tetrachloro-, polymer with 1,2-ethanediol, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, 1,3-isobenzofurandione and 2,2-oxybisethanol
919286-60-54-Morpholinecarboxylic acid,2-[[(2-carboxy-3-methyl-5-benzofuranyl)oxy]methyl]-, 1,1-dimethylethylester, (2R)-