(1,4-Anthraquinonylenebis(iminotrimethylene))bis(triethylammonium),bis(ethyl sulfate) 1-Propanaminium, 3,3'-((9,10-dihydro-9,10-dioxo-1,4-anthracenediyl)diimino)bis(N,N,N-triethyl-, bis(ethyl sulfate) 67905-14-0 Diethyl 3,3'-((9,10-dihydro-9,10-dioxoanthracene-1,4-diyl)diimino)bis(triethylpropylammonium) disulphate EINECS 267-632-9