501098-90-4 butanedioic acid, 2-propynylidene-, 1-ethyl ester, (2e)-

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Product Name	Butanedioic acid, 2-propynylidene-, 1-ethyl ester, (2E)-
CAS No.	501098-90-4
Molecular Formula	C₉H₁₀O₄

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