Nicotinic acid N- methylbetaineTrigonellineCoffearineCaffearineGynesineTrigenolline1-methylnicotinateN-methyl-nicotinateTrigenellineNicotinic acid N-methylbetaineCaffearineCoffearinBetain nicotinateCaffearinN'-MethylnicotinateGynesineN-methylnicotinateTrigonellineN-Methylnicotinate1-Methyl-3-pyridiniumcarboxylateN-methylnicotinateBetaine nicotinate1-Methylpyridinio-3-carboxylate3-Carboxy-1-methylpyridinium hydroxide inner saltTrigonellin