4-甲基苯甲酸根

(4-甲基苯基)-1-哌啶基-甲酮

piperidinium 4-nitrophenolate

(4-nitrophenyl) 4-(bromomethyl)benzoate

(4-nitrophenyl) 4-(pyridin-1-ium-1-ylmethyl)benzoate,bromide