1 W14 2-(trifluoroacetyl)-1,2,3,4-tetrahydroisoquinolin-7-ol 1.000 2 WV7 2-(trifluoroacetyl)-1,2,3,4-tetrahydroisoquinolin-6-ol 0.889 3 BQ2 1-(3,4-dihydro-1~{H}-isoquinolin-2-yl)-2-oxidanyl-ethanone 0.722