1-Methylpyridinio-3-carboxylate 3-Carboxy-1-methylpyridinium hydroxide inner salt 3-Carboxy-1-methylpyridinium hydroxide, inner salt 5-22-02-00143 (Beilstein Handbook Reference) 535-83-1 60388-20-7 6138-41-6 BRN 3905114 Betain nicotinate Betaine nicotinate CCRIS 1332 Caffearine Coffearin Coffearine EINECS 208-620-5 Gynesine N-Methylnicotinate N-Methylnicotinic acid Nicotinic acid N-methylbetaine Pyridinium, 3-carboxy-1-methyl-, hydroxide, inner salt (8CI) Trigenolline Trigonellin Trigonelline