2-甲基-4H-吡啶并[1,2-a]嘧啶-4-酮

7-甲基-5H-[1,3]噻唑并[3,2-a]嘧啶-5-酮

4-(benzylamino)-1,1,1-trichloropent-3-en-2-one

1,1,1-trichloropentane-2,4-dione

3-(dibromomethyl)-5-(trichloromethyl)-4H-1,2-oxazol-5-ol