2,5-DICHLOROPYRIDINE-3-CARBONYL CHLORIDE

2,5-Dichloroterephthalaldehyde

2,5-Dichlorothiophene-3-sulfonyl chloride

2,5-DIDEOXY-2,5-IMINO-D-MANNITOL

2',5'-Difluoroacetophenone

2,5-DIFLUOROPHENYLBORONIC ACID

1-Chloro-2,5-difluorobenzene

2,5-DIFLUOROPHENYLTHIOUREA

2,5-DIHYDROXY-1,4-BENZENEDIACETIC ACID

2',5'-Dihydroxyacetophenone