for the following products
(S)-2-(2-Amino-5-chlorophenyl)-4-cyclopropyl-1,1,1-trifluorobut-3-yn-2-ol | (S)-5-Chloro-alpha-(cyclopropylethynyl)-2-amino-alpha-(trifluoromethyl) benzenemethanol and (S)-1-(2-amino-5-chlorophenyl)-1-(trifluoromethyl)-3-cyclopropyl-2-propyn-1-ol