methyl 3-(4-fluorophenyl)-2-isocyanoprop-2-enoate

methyl 3-(2-chlorophenyl)-2-isocyanoprop-2-enoate

1-chloro-2-[[3-(trifluoromethyl)phenyl]methyl]benzene

3-methylchromeno[2,3-d]pyrimidine-2,4-dione

3,6-bis[(2-chlorophenyl)methylidene]piperazine-2,5-dione