112747-61-2 91840-27-6 D-Glucitol, 1-deoxy-1-((dithiocarboxy)methylamino)-, monosodium salt N-MGDC N-Methyl-D-glucamine dithiocarbamate sodium N-Methyl-N-dithiocarboxyglucamine sodium Sodium N-methyl-D-glucamine dithiocarbamate