3,4',7-Trihydroxy-3'-methoxyflavylium
3,4',7-Trihydroxy-3'-methoxyflavylium ??
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3,4',7-Trihydroxy-3'-methoxyflavylium C??? ??, ??, ??
3,4',7-Trihydroxy-3'-methoxyflavylium ?? ?? ? ???
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3,4',7-Trihydroxy-3'-methoxyflavylium ?? ??
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