1,2-BIS(ALLYLOXY) ETHANE

1,2-Bis(chloromethyl)benzene

ALPHA,ALPHA,ALPHA',ALPHA'-TETRABROMO-O-XYLENE

1,2-Bis(diphenylphosphino)ethane

N,N'-BIS(SALICYLIDENE)ETHYLENEDIAMINE

1,2-Bis(triethoxysilyl)ethane

1,2-CYCLOHEXANEDIONE DIOXIME

1,2-DIAMINOANTHRAQUINONE

1,2-DIBROMO-3,3,3-TRIFLUOROPROPENE