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?? ???? >3-{5-[(2,4-dioxo-1,5-dioxaspiro[5.5]undec-3-ylidene)methyl]-2-furyl}-4-methylbenzoic acid
3-{5-[(2,4-dioxo-1,5-dioxaspiro[5.5]undec-3-ylidene)methyl]-2-furyl}-4-methylbenzoic acid
3-{5-[(2,4-dioxo-1,5-dioxaspiro[5.5]undec-3-ylidene)methyl]-2-furyl}-4-methylbenzoic acid ??
- ?? ?
- 716.9±60.0 °C(Predicted)
- ??
- 1.39±0.1 g/cm3(Predicted)
- ?? ?? (pKa)
- 4.21±0.10(Predicted)
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3-{5-[(2,4-dioxo-1,5-dioxaspiro[5.5]undec-3-ylidene)methyl]-2-furyl}-4-methylbenzoic acid C??? ??, ??, ??
3-{5-[(2,4-dioxo-1,5-dioxaspiro[5.5]undec-3-ylidene)methyl]-2-furyl}-4-methylbenzoic acid ?? ?? ? ???
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3-{5-[(2,4-dioxo-1,5-dioxaspiro[5.5]undec-3-ylidene)methyl]-2-furyl}-4-methylbenzoic acid ?? ??
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