1	PAY	Octane-1,3,5,7-tetracarboxylic acid	1.000
2	PRU	(3r,5r,7r)-octane-1,3,5,7-tetracarboxylic acid	1.000
3	TA8	Polyacrylic acid	1.000
4	P7W	Pentane-1,3,5-tricarboxylic acid	0.700