Glyoxal

1,2-dihydroxyethylenediamine dihydrochloride

Bis-N-(2,2-dimethoxyethylacetamidine) dihydrochloride

二溴乙醛

3a,6a-dihydro-[1,3,2]dioxathiolo[4,5-d][1,3,2]dioxathiole 2,2,5,5-tetraoxide