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90093-91-7 acetic acid, (3,4-dihydro-3-oxothieno[3,4-b]pyrazin-2(1h)-ylidene)-,methyl ester

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Product Name Acetic acid, (3,4-dihydro-3-oxothieno[3,4-b]pyrazin-2(1H)-ylidene)-,methyl ester
CAS No. 90093-91-7
Molecular Formula C9H8N2O3S