杀螨好

4-oxo-4-(2,4,5-trichloroanilino)but-2-enoic acid

三元乙丙胶

5,6-dichloro-3H-1,3-benzothiazole-2-thione

1,2,4-trichloro-5-(2,5-dichloro-3-methoxyphenyl)benzene