1,4-噻烷

6-methyl-2,3-dihydro-1,4-oxathiine

5,6-dihydro-2-methyl-1,4-oxathiine-3-carboxylic acid ethyl ester

(2-acetoxy-ethylsulfanyl)-acetic acid ethyl ester

ethyl 2-chloro-2-[[2-(trifluoromethyl)phenyl]hydrazinylidene]acetate