[R,(+)]-α-Methoxy-2-thiopheneacetic acid
[R,(+)]-α-Methoxy-2-thiopheneacetic acid ??
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[R,(+)]-α-Methoxy-2-thiopheneacetic acid C??? ??, ??, ??
[R,(+)]-α-Methoxy-2-thiopheneacetic acid ?? ?? ? ???
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[R,(+)]-α-Methoxy-2-thiopheneacetic acid ?? ??
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