2,3-DICHLOROPHENETHYLAMINE

2,3-Dichlorotetrahydrofuran

2' 3'-DIDEOXYGUANOSINE 5'-TRIPHOSPHATE S

3'-DEOXYTHYMIDINE 5'-TRIPHOSPHATE TRILITHIUM SALT*

2,3-Difluorobenzoyl chloride

1-Bromo-2,3-difluorobenzene

1-Bromo-2,3-difluorobenzene

2,3-DIHYDRO-1,4-BENZODIOXIN-2-YLMETHYLAMINE

2,3-DIHYDRO-1,4-BENZODIOXIN-6-YLMETHANOL

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

2,3-DIHYDRO-1,4-BENZODIOXINE-6-CARBONITRILE