KEGG:C12838 trans-4-Carboxymethylenebut-2-en-4-olide ISISHOST11300423382D 1 1.00000 0.00000 15818 10 10 0 0 0 999 V2000 27.2350 -37.8436 0.0000 C 0 0 0 0 0 0 0 0 0 27.8969 -37.3641 0.0000 O 0 0 0 0 0 0 0 0 0 27.4835 -38.6318 0.0000 C 0 0 0 0 0 0 0 0 0 26.4504 -37.5842 0.0000 C 0 0 0 0 0 0 0 0 0 28.5697 -37.8436 0.0000 C 0 0 0 0 0 0 0 0 0 28.3102 -38.6318 0.0000 C 0 0 0 0 0 0 0 0 0 26.2820 -36.7789 0.0000 C 0 0 0 0 0 0 0 0 0 29.3509 -37.5842 0.0000 O 0 0 0 0 0 0 0 0 0 26.9025 -36.2323 0.0000 O 0 0 0 0 0 0 0 0 0 25.4974 -36.5228 0.0000 O 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 1 3 1 0 0 0 1 4 2 0 0 0 2 5 1 0 0 0 3 6 2 0 0 0 4 7 1 0 0 0 5 8 2 0 0 0 7 9 1 0 0 0 7 10 2 0 0 0 5 6 1 0 0 0 M END