216322 -OEChem-02060822412D 6 5 0 0 0 0 0 0 0999 V2000 0.5022 0.4306 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.5022 0.4306 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.0043 -0.4306 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.0000 1.2994 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.5022 0.4306 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.5065 -1.2994 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 0 1 3 1 0 0 0 0 1 4 2 0 0 0 0 2 5 3 0 0 0 0 3 6 1 0 0 0 0 M END > 0 > 0 > 216322 > 3 > ChemIDplus > 001574341 > 1-Buten-3-yne, 2-ethyl- 1-Pentyne, 3-methylene- 1574-34-1 3-Methylene-1-pentyne 3-Methylenepent-1-yne EINECS 216-400-5 > 1574-34-1 > 001574341 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=001574341 > 74087 1 $$$$