2-(tetrahydrofuran-2-ylmethoxy)succinic acid InChI=1/C9H14O6/c10-8(11)4-7(9(12)13)15-5-6-2-1-3-14-6/h6-7H,1-5H2,(H,10,11)(H,12,13 butanedioic acid, 2-[(tetrahydro-2-furanyl)methoxy]-