methyl 3-(3-methylimidazol-4-yl)prop-2-enoate

3,4-二氯-2-甲基氟苯

2-fluoro-1-methylpyridin-1-ium,trifluoromethanesulfonate

2-chloro-1-methylquinolin-1-ium,trifluoromethanesulfonate

but-3-en-2-ylbenzene