7-(trifluoroMethyl)-1

4-tetrahydro-5-nitroisoquinoline hydrochloride

5-nitro-7-(trifluoroMethyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride

7-(trifluoromethyl)-1,2,3,4-tetrahydro-5-nitroisoquinoline hydrochloride