1	LW2	(3s,4s)-3,4-dihydroxy-4-(thiophen-2-yl)butan-2-one	1.000
2	Y8G	2-butylthiophene	0.750
3	TTF	4,4,4-trifluoro-1-thien-2-ylbutane-1,3-dione	0.733
4	A1EDZ	4-oxidanylidene-4-thiophen-2-yl-butanoic acid	0.714