ethyl N,N-dimethylsulfamate

6-chloro-4-ethoxyquinazoline

2,2-二甲基-3-硫杂戊酰胺

ethyl 3-methyl-4-oxo-2-sulfanylidene-1H-pyrimidine-5-carboxylate

硫代磷酸O,O-二(4-硝基苯基)O-乙酯