ethyl 2,4-dichloro-4,4-difluorobutanoate

2-氨基-5-异丙基噻唑-4-甲酸乙酯

2-氨基-5-苯基噻唑-4-羧酸甲酯

ethyl 2,4-dichlorooctanoate

ethyl 2-chloro-3-hydroxy-3-phenylbutanoate