1528-72-9 23746-34-1 75074-70-3 Carbamodithioic acid, bis(2-hydroxyethyl)- DEDTC Diethanolamine dithiocarbamic acid Dihydroxyethyldithiocarbamate N-Di(hydroxyethyl)amine dithiocarbamate Sodium bis(hydroxyethyl)dithiocarbamate Sodium diethanolamine dithiocarbamate