6-bromo-1-methyl-2,3-dihydroquinolin-4-one

4-amino-1-methylpyrrole-2-carbonitrile

alpha-乙基呋喃-2-甲醇

1,1,1,2,3,3-hexachloro-2-fluoro-propane

1,1,1,2,3-五氯-2-氟丙烷