英文同义词: | 5-(2-thiophene)-2-thiobarbituric acid;5-(thiophen-2-ylmethylene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione;5-(thiophen-2-ylmethylidene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione;4,6(1H,5H)-Pyrimidinedione, dihydro-5-(2-thienylmethylene)-2-thioxo- |