氯化镁

ethyl 1-fluoro-2-oxocyclopentane-1-carboxylate

5-(trifluoromethyl)pyridine-2-sulfonic acid

(3-chloro-1,1-diphenylpropyl)benzene

1-methyl-3-[2-(3-methyl-2-sulfanylideneimidazol-1-yl)ethyl]imidazole-2-thione