5,6-dimethyl-2-phenyl-1,3-oxazin-4-one

5-methyl-2,6-diphenyl-1,3-oxazin-4-one

2,6-bis(trimethylsilyl)benzonitrile

tert-butyl 3-amino-3-phenylprop-2-enoate

1-(3-氰基苯基)-3-苯基脲