2-chloro-1,3-diphenylimidazolidine-4,5-dione

1,3-dioximinodibenzyl ketone

[1,3]oxazolo[3,2-a]quinoline-1,2,5-trione

ethyl perfluoro(3-methyl-2-oxobutyrate)

3-Aethylmercapto-2-anilino-acrylsaeure-anilid