1 9NV Dansyl-L-norvaline 1.000 2 9NE Dansyl-L-glutamate 0.923 3 9DN Dansyl-L-asparagine 0.885 4 9NR Dansyl-L-arginine 0.857 5 9DS Dansyl-L-sarcosine 0.840 6 9NF Dansyl-L-phenylalanine 0.733 7 DNS N~6~-{[5-(dimethylamino)-1-naphthyl]sulfonyl}-L-lysine 0.724 8 BDL N-(biphenyl-4-ylsulfonyl)-D-leucine 0.714 9 C4H N-[4-({[5-(dimethylamino)-1-naphthyl]sulfonyl}amino)butyl]-3-sulfanylpropanamide 0.700