ethyl 1-(6-chloro-2,3,4,9-tetrahydro-1H-β-carbolin-1-yl)cyclobutanecarboxylate hydrochloride 、
N,N-二甲基乙二胺 生成
tert-butyl 6-chloro-1-[-1-({[-2-(dimethylamino)ethyl]amino}carbonyl)cyclobutyl]-1,3,4,9-tetrahydro-2H-β-carboline-2-carboxylate 、 1-(6-chloro-2,3,4,9-tetrahydro-1H-β-carbolin-1-yl)-N-[2-(dimethylamino)ethyl]cyclobutanecarboxamide dihydrochloride