(R*,S*)-4,4'-(1,2-Diethyl-1,2-ethanediyl)bis(benzenesulfonic acid) dipotassium 13517-49-2 BIBENZYL-4,4'-DISULFONIC ACID, alpha,alpha'-DIETHYL-, DIPOTASSIUM SALT, meso- Benzenesulfonic acid, 4,4'-((1R,2S)-1,2-diethyl-1,2-ethanediyl)bis-, dipotassium salt, rel- Benzenesulfonic acid, 4,4'-(1,2-diethyl-1,2-ethanediyl)bis-, dipotassium salt, (R*,S*)- Dipotassium-meso-n,n-disulfo-3,4-diphenylhexane Disulfo-meso-4,4-diphenylhexane dipotassium salt Sigetin Sygethin Sygetin meso-alpha,alpha'-Diethylbibenzyl-4,4'-disulfonic acid dipotassium salt