1-(4-氟苯基)-2,5-二甲基-1H-吡咯-3-甲醛

5-chloro-1-methylpyrazole-4-carbaldehyde

1-methyl-4-(4-methylbenzoyl)pyrrole-2-carbaldehyde

(2-bromocyclohexen-1-yl)methanol

dibutyl(dimethyl)azanium,bromide