Mrv1652309032023532D 8 7 0 0 0 0 999 V2000 -1.6739 -0.4357 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.3883 -0.8482 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -1.6739 0.3892 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -0.9594 -0.8482 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.2449 -0.4357 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.4694 -0.8482 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.4694 -1.6732 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 1.1839 -0.4357 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 1 4 1 0 0 0 0 4 5 2 0 0 0 0 5 6 1 0 0 0 0 6 8 1 0 0 0 0 6 7 2 0 0 0 0 1 3 2 0 0 0 0 2 1 1 0 0 0 0 M END > FDB003291 > foodb > OC(=O)\C=C\C(O)=O > InChI=1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1+ > VZCYOOQTPOCHFL-OWOJBTEDSA-N > C4H4O4 > 116.0722 > 116.010958616 > 4 > 12 > 9.352250335599845 > 1 > 2 > 0 > 0 > (2E)-but-2-enedioic acid > 0.21 > -0.040914331333333324 > -0.68 > 0 > 0 > -2 > 4.412485134930334 > 3.545732417201611 > 74.6 > 24.607 > 2 > 1 > 2.41e+01 g/l > fumaric acid > 0 > FDB003291 > Fumaric acid $$$$