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1,3-dioxole,dihydro-
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1,3,5- Trioxane solid
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1,3,5-trioxane (sym.)
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1,3,5-Trioxacyclohexane
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Trioxymethylene
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s-Trioxan
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Formaldehyde trimer~s-Trioxan
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Metaformaldehyde
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aldeform
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formagene
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