"3-Chloro-3',4'-difluoro-[1,1'-biphenyl]-4-carboxylic acid "
"3-Chloro-3',4'-difluoro-[1,1'-biphenyl]-4-carboxylic acid "
快速溝通
快速溝通
"2-氯-4-(3,4-二氟苯基)苯甲酸"