1,3-DIMETHOXY-5-(2-NITROPROP-1-ENYL)BENZENE

1,3-DIMETHYL-2-FLUOROIMIDAZOLINIUM BROMIDE

1,3-Dimethyl-2-imidazolidinone

DIMETHYLPROPYLENE UREA

1,3-DIMETHYL-5-MORPHOLINO-1H-PYRAZOLE-4-CARBALDEHYDE

Dimethyloldimethyl hydantoin

1,3-DIPHENOXYBENZENE

3,5-DIPHENYLPYRAZOLE

1,3-Diphenylguanidine

N,N'-DI-SEC-BUTYLCARBODIIMIDE

1,3-PROPANE DIISOTHIOCYANATE