ethyl 2-oxo-3-quinolin-1-ium-1-ylpropanoate,bromide

2-戊烯酸

1-phenyl-2-quinolin-1-ium-1-ylethanone,iodide

1-naphthalen-2-yl-2-quinolin-1-ium-1-ylethanone,bromide

1-propylquinolin-1-ium,bromide