Sigma-Aldrich
1,4-butanedisulfonic acid
1,4-DI(2-FURYL)-1,4-BUTANEDIONE
1,4-DIBENZOYLPIPERAZINE
1,4-Dichloro-2-[dichloro(2,5-dichlorophenyl)methyl]benzene
1,4-DIHYDRO-1-(4-FLUOROBENZYL)-2-METHYLAMINO-4-QUINAZOLINONE
1,4-DIHYDROXY-5,8-DI-P-TOLUIDINOANTHRAQUINONE
1,4-DIMETHYL-ANTHRAQUINONE
1,4-Dioxa-7-azaspiro[4.4]nonane
1,4-diphenyl-2,3-butanediol
1,4-Piperazinedisulfonamide
1,4,4A,5,8,8A-HEXAHYDRO-5-HYDROXY-8-OXO-1-NAPHTHALENECARBOXYLIC ACID
1,4,5,6-4H-CYCLOPENTAPYRAZOLE-3-CARBOXYLIC ACID (2-MEO-BENZYLIDENE)-HYDRAZIDE
1,4,5,6,7,10,11,12-OCTACHLOROPENTACYCLO[8.2.1.1(4,7).0(2,9).0(3,8)]TETRADECA-5,11-DIENE-13,14-DIONE
1,4,5,8,9,10-HEXAHYDROANTHRACENE
1,4A,9,9A-TETRAHYDRO-2,4-DIOXA-FLUORENE