2,6-Di-n-butyl-2,3,5,6-tetrahydro-3,5-dimethyl-4H-1,3,5,2,6-thiadiazadiborin-4-thion

3-methyl-2-methylimino-1,3-thiazolidin-4-one

2-甲氨基苯并噻唑

1,3-dimethyl-2-sulfanylidenepyrimidin-4-one

6-(2,2-dimethylpropoxy)-1H-pyrimidine-2-thione