1	9AZ	(2s)-2-[1-amino-8-(hydroxymethyl)-9-oxo-9,11-dihydroindolizino[1,2-B]quinolin-7-yl]-2-hydroxybutanoic acid	1.000
2	EHF	(2s)-2-hydroxy-2-[8-(hydroxymethyl)-9-oxo-9,11-dihydroindolizino[1,2-B]quinolin-7-yl]butanoic acid	0.964
3	TTG	2-(1-dimethylaminomethyl-2-hydroxy-8-hydroxymethyl-9-oxo-9,11-dihydro-indolizino[1,2-B]quinolin-7-yl)-2-hydroxy-butyric acid	0.818