1	F4E	Methyl 4~{H}-furo[3,2-B]pyrrole-5-carboxylate	1.000
2	4P5	4h-furo[3,2-B]pyrrole-5-carboxylic acid	0.769
3	PDW	Methyl D-prolinate	0.750
4	PLJ	Methyl L-prolinate	0.750