Ddddi

Ddddb

dimethyl-3,8-diaza-4,7-dioxo-5,6-dihydroxydecanbis(imidate)

Dimethyl-4,7-dioxo-5,6-dihydroxy-3,8-diazadecanbis(imidate)

Propanimidic acid, 3,3'-((2,3-dihydroxy-1,4-dioxo-1,4-butanediyl)diimino)bis-, dimethyl ester