HMDB0259826 RDKit 3D Vinylacetylene 8 7 0 0 0 0 0 0 0 0999 V2000 2.1026 -0.1934 0.0482 C 0 0 0 0 0 0 0 0 0 0 0 0 0.9402 0.1385 0.0674 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.4299 0.5439 0.0739 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.4481 -0.2783 -0.0943 C 0 0 0 0 0 0 0 0 0 0 0 0 3.1332 -0.4814 0.0155 H 0 0 0 0 0 0 0 0 0 0 0 0 -0.6480 1.5864 0.2258 H 0 0 0 0 0 0 0 0 0 0 0 0 -1.1786 -1.3307 -0.2456 H 0 0 0 0 0 0 0 0 0 0 0 0 -2.4714 0.0151 -0.0909 H 0 0 0 0 0 0 0 0 0 0 0 0 1 2 3 0 2 3 1 0 3 4 2 3 1 5 1 0 3 6 1 0 4 7 1 0 4 8 1 0 M END