1-(2-bromo-1-ethoxyethyl)-5-fluoropyrimidine-2,4-dione

1-(2,2-二乙氧基-乙氧基)-2-氟苯

3-甲基-咪唑并[2,1-b]噻唑-2-羧酸甲酯

2-(4-methoxyphenyl)-1,3-oxazole

1-苯并呋喃-5-甲醛