1	NUK	Thieno[3,2-B]thiophene-5-carboxylic acid	1.000
2	XER	3-chloro-5-fluorothieno[3,2-B]thiophene-2-carboxylic acid	0.846
3	4WL	4h-thieno[3,2-B]pyrole-5-carboxylic acid	0.833
4	ND8	Benzothiophene 2 carboxylic acid	0.769
5	C21	Thiophene-2-carboxylic acid	0.727
6	J1Z	Thieno[3,2-B]thiophene	0.727
7	UJM	(2s)-thiolane-2-carboxylic acid	0.727
8	UJP	(2r)-thiolane-2-carboxylic acid	0.727
9	A1ABB	(5p)-5-(furan-2-yl)thiophene-2-carboxylic acid	0.714