1 FFY N~2~-(3-chloro-4-fluorophenyl)-N~4~-[(1r)-1-cyclopropylethyl]-8-(1,2,3,6-tetrahydropyridin-4-yl)quinazoline-2,4-diamine 1.000 2 FFV N~2~-(3-chloro-4-fluorophenyl)-N~4~-[(1r)-1-cyclopropylethyl]quinazoline-2,4-diamine 0.806