Synonyms: Pyroxamidine;3,4-dihydropyrazino[1,2-a]indole-2(1h)-carboximidamide hydrochloride(1:1);AC1L4RZH;AC1Q38IU;Emd 21192;AR-1E9191;2-Guanyl-1,2,3,4,10,10a-hexahydro-1,2-a-pyrazinoindole;3,4-dihydro-1H-pyrazino[1,2-a]indole-2-carboximidamide hydrochloride;3,4-Dihydropyrazino(1,2-a)indole-2(1H)-carboximid amide monohydrochloride