2-苯基嘧啶-5-甲酸

2-phenyl-3,4-dihydrochromeno[3,4-d]imidazole

2-苯基-4-氨基嘧啶

ethyl 3-amino-2-cyano-3-phenylprop-2-enoate

6-氨基-2-苯基-4(3H)-嘧啶酮