英文别名
                        3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-1',3'-diethyl-3a-methyl-tetrahydro-spiro[furo[2,3-d]thiazole-2,4'-imidazolidine]-2',5'-dithione;2-(2,4-diethyl-dithioallophanoyl)-thiamin betaine dithiohydantoin 4,O-cyclo tautomer;Spiro-3-(2-Methyl-4-amino-pyrimidin-5-yl)-methyl-3a-methyl-perhydro-furo<2.3-d>thiazol-2,4'-(1',3'-diethyl-imidazolidin-2',5'-dithion)