1,3-DIFURFURYLUREA

1,3-DIMETHYL-2-(2-METHOXYPHENYL)IMIDAZOLIDINE

1,4-BIS(2-CARBOXYBENZOYL)PIPERAZINE

1,4-BIS(3,4-DIMETHYLPHENOXY)-2,3-BUTANEDIOL

1,4-DIBENZYLBENZENE

1,4-DIBROMO-2,5-DICHLORO-3,6-DIMETHYL-BENZENE

1,4-DIFLUORO-9-FLUORENONE

1,4-Diisopropylcyclohexane

1,4-DINITROBUTANE

1,4-DIPHENYLBUTANE

1,4-PERHYDROPENTALENEDIOL DIACETATE

1,4,10,13-TETRAOXA-7,16-DITHIA-CYCLOOCTADECANE 7,16-DIOXIDE

18-AMINO-7-OXOOCTADECANOIC ACID

2'-METHYL-2,2,2-TRICHLOROACETANILIDE

2'-METHYL-4'-NITRO-2-BUTENANILIDE