(Hexahydro-2-methyl-1H-azepin-1-yl)propionic acid methyl ester hydrochloride 102504-54-1 1H-Azepine-1-propionic acid, hexahydro-2-methyl-, methyl ester, hydrochloride 2-Methyl-3-hexamethyleneiminopropionic acid methyl ester hydrochloride Propionic acid, (hexahydro-2-methyl-1H-azepin-1-yl)-, methyl ester, hydrochloride