[(2S)-1-[4-(trifluoromethyl)-2,3,6,7-tetrahydrofuro[2,3-f][1]benzoxol-8-yl]propan-2-yl]azanium chloride
[(1S)-1-methyl-2-[4-(trifluoromethyl)-2,3,6,7-tetrahydrofuro[2,3-f]benzofuran-8-yl]ethyl]ammonium chloride