英文名称
4-[4-[(E)-3-[4-(dimethylamino)-3,5-dimethylphenyl]but-2-en-2-yl]pyridin-1-ium-1-yl]butane-1-sulfonate;4-[4-[(E)-2-[4-(dimethylamino)-3,5-dimethylphenyl]ethenyl]quinolin-1-ium-1-yl]butane-1-sulfonate;4-[4-[(E)-2-(4-methylphenyl)ethenyl]pyridin-1-ium-1-yl]butane-1-sulfonate