1,2,3,4-DIEPOXYBUTANE

4-METHYL-1,3-DIOXANE

1,3-Diaminocyclohexane

1,3-Diamino-2-propanol

1,3-Diaminoguanidine monohydrochloride

1,3-Dibromo-5,5-dimethylhydantoin

1,3-DICHLORO-2-(2-CHLORO-4-NITROPHENOXY)BENZENE

1,3-DIFLUOROTETRACHLOROACETONE