DL-1,4-DICHLORO-2,3-BUTANEDIOL

1,4-DICHLORO-5,6,7,8-TETRAHYDRO-5,8-ETHANOPHTHALAZINE

1,4-DIMETHOXYOCTAHYDROQUINOXALINE-2,3-DIONE

1,4-DITHIINO[2,3-B]-1,4-DITHIIN,97

1,4-PHENYLENE DIISOTHIOCYANATE

1,4-PHENYLENEDIACRYLIC ACID DIETHYL ESTER

2,5-Diaminobenzenesulfonic acid

1,5,13,17,22-Pentaazatricyclo[15.2.2.17,11]docosa-7,9,11(22)-triene-6,12-dione