(5-chloro-2-phenoxy-phenyl)-acetic acid methyl ester

4-(3-chloropropylthio)-3,4-dihydro-2H-1-benzopyran

4-(3-chloropropylsulfinyl)-3,4-dihydro-2H-1-benzopyran

3,4-dihydro-2,2-dimethyl-4-(3-methyl-2-butenylthio)-2H-1-benzopyran

9-oxo-9H-xanthene-3-carbonyl chloride