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3-Ethynyloxetan-3-ol: BD3020731352492-38-698%; ￥538.01g

3-Ethynyl-3-methyloxetane: BD2473171290541-27-397%; ￥15322.01g

Methyl 5-((3-fluorooxetan-3-yl)ethynyl)picolinate: BD4457001434141-74-898%; ￥10990.01g

3-Ethynyl-3-fluorooxetane: BD3012831352492-39-795+%; ￥3571.050mg

3-ethynyloxetane: BD007749271290541-38-697%; ￥6428.01g

3-(Prop-2-yn-1-yl)oxetan-3-ol: BD3706191354550-84-795+%; ￥6575.01g

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