Synonyms: 2-(8-Chloro-5-methyl-2H-thiochromeno[4,3,2-cd]indazol-2-yl)-N,N-diethylethanamine methanesulfonate (1:1);2H-[1]benzothiopyrano[4,3,2-cd]indazole-2-ethanamine, 8-chloro-N,N-diethyl-5-methyl-, methanesulfonate (1:1);8-Chloro-N,N-diethyl-5-methyl-2H-(1)benzothiopyrano(4,3,2-cd)indazole-2-ethanamine, monomethanesulfonate