S-ethyl N-methylcarbamothioate

甲萘威

3-methyl-1,3-thiazinane-2,4-dione

3,4,5,6-四氢-3-甲基-2H-环戊并[d]噻唑-2-酮

4-methyl-1,2,4-dithiazolidine-3,5-dione