Results of docking studies^a.

Sample	Binding energy (kcal mol−1)			Binding residues/bond lengths (Å)
	α-Glucosidase	α-Amylase	Urease	α-Glucosidase	α-Amylase	Urease
6a	−3.6	−6.1	−5.2	Arg-609 = 3.5	Ser-4 = 2.9, Thr-6 = 3.0	Arg-145 = 3.1
				1 interaction	2 interactions	1 interaction
6b	-	-	−6.1	-	-	Arg-141 = 3.1 and 3.0
						2 interactions
6c	−0.7		−5.6	Thr-384 = 2.5	-	Asn-16 = 3.5
				1 interaction		1 interaction
6d		−1.1	−5.6	-	Arg-420 = 2.8	Tyr-143 = 3.0
					1 interaction	1 interaction
6e	−1.5	-	−6.1	Arg-587 = 3.1	-	Asn-16 = 5.1, Arg-142 = 3.3
				1 interaction		2 interactions

^a“-” in table refers to compounds that are inactive for respective enzyme inhibition.