4-(4-formylphenoxy)butyl-trimethylazanium,bromide

4-(4-bromobutoxy)benzaldehyde

4,4-(1,4-丁烷二yl)二氧基二苯甲醛

ethyl 2-[4-(1,3-dioxolan-2-yl)phenoxy]acetate

4-氰基-2,6-二甲氧基苯酚