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4-(Hydroxymethyl)-5-methyl-1,3-dioxol-2-one: BD21546391526-18-096%; ￥71.05g

4,5-Dimethyl-1,3-dioxol-2-one: BD276837830-90-398%; ￥251.0500g

4-(Chloromethyl)-5-methyl-1,3-dioxol-2-one: BD267580841-78-797%; ￥50.025g

Vinylene carbonate: BD42636872-36-698% (stabilized with BHT); ￥392.0500g

S-Ethyl O-((5-methyl-2-oxo-1,3-dioxol-4-yl)methyl) carbonothioate: BD013111551121795-67-298%; ￥216.0250mg

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