2,3-dihydrobenzo[b]furan-5-ylmethylamine hydrochloride5-(Aminomethyl)-2,3-dihydrobenzofuran Hydrochloride2,3-Dihydro-5-benzofuranmethanamine Hydrochloride 5-(Aminomethyl)-2,3-dihydrobenzo[b]furan hydrochloride 97%2,3-Dihydrobenzo[b]furan-5-ylmethylamine hydrochloride