4H-3,1-Benzoxazin-2-amine, 6-chloro-N-ethyl-4-methyl-4-phenyl-, monohydrochloride 56776-32-0 6-Chloro-N-ethyl-4-methyl-4-phenyl-4H-3,1-benzoxazin-2-amine monohydrochloride EINECS 260-380-0 Etifoxine hydrochloride