6261-22-9
2-戊炔-1-醇
→
22592-15-0
1-氯-2-戊炔
627-21-4
2-戊炔
57984-70-0
pent-3-yn-2-ol
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7299-55-0
pent-3-yn-2-one
27301-53-7
2-Pentyne, 4-chloro-