4-[(3-{3-[(2S)-1-methylpyrrolidin-2-yl]pyridin-4-yl}propyl)amino]-4-oxobutanoic acid
4-[(3-{3-[(2s)-1-methylpyrrolidin-2-yl]pyridin-4-yl}propyl)amino]-4-oxobutanoic acid
A secondary carboxamide resulting from the formal condensation of one of the carboxy groups of succinic acid with the primary amino group of 3-{3-[(2<i>S</i>)-1-methylpyrrolidin-2-yl]pyridin-4-yl}propan-1-amine. It is a nicotine hapten.