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3-Methyl-1-pentyne | C6H10 | CID 136704 - PubChem
3-Penten-1-yne, 3-methyl- - NIST Chemistry WebBook
3-Methyl-1-pentyne | C6H10 - ChemSpider
(S)-3-Methylpent-1-yne | C6H10 | CID 11159288 - PubChem
CID 74086 | C6H8 | CID 74086 - PubChem
3-Methyl-3-penten-1-yne | C6H8 - ChemSpider
organic chemistry - How to name an alkyne with cyclic ...