1,4-bis(bromomethyl)-2-iodobenzene

1,4-bis(bromomethyl)benzene

1,4-bis(bromomethyl)bicyclo[2.2.2]octane

1,4-bis(chloromethyl)benzene

1,4-bis(chloromethyl)cyclohexane

1,4-bis(furan-2-carbonyl)piperazine

1,4-bis(methoxymethyl)-2-azabicyclo[2.1.1]hexane hydrochloride

1,4-bis(methylsulfanyl)butane

1,4-bis(prop-2-yn-1-yl) (2E)-but-2-enedioate

1,4-bis(propan-2-yl) (2R,3R)-2,3-dihydroxybutanedioate

1,4-bis(propan-2-yl) (2S,3S)-2,3-dihydroxybutanedioate

1,4-bis(propan-2-yl)benzene

1,4-bis(thiophen-2-yl)butane-1,4-dione

1,4-bis(trifluoromethyl)-2-azabicyclo[2.1.1]hexane hydrochloride

1,4-bis(trifluoromethyl)benzene

1,4-bis[(1Z)-2-phenylethenyl]benzene

1,4-bis[(prop-2-yn-1-yloxy)methyl]benzene

1,4-bis[(R)-[(2S,4S,5R)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl](6-methoxyquinolin-4-yl)methoxy]phthalazine

1,4-bis[(S)-[(2R,4S,5R)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl](6-methoxyquinolin-4-yl)methoxy]phthalazine

1,4-bis[(tert-butoxy)carbonyl]piperidine-4-carboxylic acid

1,4-bis[5-(3,4,5-trimethoxyphenyl)pent-4-en-1-yl]-1,4-diazepane dihydrochloride

1,4-di-tert-butyl (2R)-2-aminobutanedioate hydrochloride

1,4-di-tert-butyl (2S)-2-aminobutanedioate hydrochloride

1,4-di-tert-butyl 1,4,7-triazonane-1,4-dicarboxylate

1,4-di-tert-butyl 2-acetylpiperazine-1,4-dicarboxylate

1,4-di-tert-butyl 2-formylpiperazine-1,4-dicarboxylate

1,4-di-tert-butyl 2-methylpiperazine-1,4-dicarboxylate

1,4-di-tert-butyl 2-oxoimidazolidine-1,4-dicarboxylate

1,4-di-tert-butyl 4-(prop-2-yn-1-yl)piperidine-1,4-dicarboxylate

1,4-di-tert-butyl 6-amino-1,4-diazepane-1,4-dicarboxylate hydrochloride

1,4-di-tert-butyl 6-hydroxy-1,4-diazepane-1,4-dicarboxylate

1,4-di-tert-butyl 6-oxo-1,4-diazepane-1,4-dicarboxylate

1,4-di-tert-butyl but-2-ynedioate

1,4-di-tert-butyl-2-fluorobenzene

1,4-di-tert-butylbenzene

1,4-diamino-9,10-dihydroanthracene-9,10-dione

1,4-diamino-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid hydrochloride

1,4-diaminobutan-2-ol dihydrochloride

1,4-diaminobutane-2,3-diol dihydrochloride

1,4-diaminocyclohexane-1-carboxylic acid dihydrochloride

1,4-diazabicyclo[2.2.2]octane

1,4-diazabicyclo[2.2.2]octane-1,4-diium-1,4-disulfinate

1,4-diazabicyclo[2.2.2]octane-2-carbonitrile

1,4-diazabicyclo[2.2.2]octane-2-carboxylic acid dihydrochloride

1,4-diazabicyclo[3.2.1]octane dihydrochloride