2,3-Difluorobenzoyl chloride

2,3-DIHYDRO-1,4-BENZODIOXINE-2-CARBOTHIOAMIDE

2,3-DIHYDRO-1,4-BENZODIOXINE-5-CARBOXAMIDE

2,3-DIHYDRO-1,4-BENZODIOXINE-5-CARBOXAMIDE

1,4-BENZODIOXAN-6-CARBOXALDEHYDE

2,3-DIHYDRO-1-BENZOFURAN-2-CARBONYL CHLORIDE

2,3-DIHYDRO-1-BENZOFURAN-2-CARBONYL CHLORIDE

2,3-Dihydro-2-oxo-1-indolizinecarbonitrile

2,3-DIHYDRO-6-ISOTHIOCYANATO-1,4-PHTHALAZINEDIONE