1 9DS Dansyl-L-sarcosine 1.000 2 9NV Dansyl-L-norvaline 0.840 3 9DN Dansyl-L-asparagine 0.808 4 9NE Dansyl-L-glutamate 0.778 5 9NF Dansyl-L-phenylalanine 0.724 6 9NR Dansyl-L-arginine 0.724 7 420 N-[2-({[5-(dimethylamino)naphthalen-1-yl]sulfonyl}amino)ethyl]-2-iodoacetamide 0.704