But-3-en-1-yl radical Chemeo Renderer - https://www.chemeo.com More info - https://www.chemeo.com/cid/72-873-3 4 3 0 0 0 0 0 0 0 0999 V2000 -1.9796 -0.1365 0.0000 C 0 0 0 0 0 3 0 0 0 0 0 0 -0.5994 0.4508 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.5994 -0.4508 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.9796 0.1365 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 2 3 1 0 3 4 2 0 M RAD 1 1 2 M END