1 K5P (3s,4s)-2-(4-tert-butylphenyl)-3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid 1.000 2 A1A4R (3s,4s)-2-(4-tert-butyl-3-chlorophenyl)-3-(2,3-dihydro-1,4-benzodioxin-6-yl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid 0.811