1,3-bis(4-fluorophenyl)-2-sulfanylideneimidazolidine-4,5-dione

N-甲氧基-N-甲基-3-糠酰胺

3,4,5-tris(phenylmethoxy)benzoyl chloride

methyl 1-methyl-2,3-dioxo-4H-quinoxaline-6-carboxylate

苯甲酰异氰酸脂