1-(2-Deoxy-4-thio-α-D-erythro-pentofuranosyl)uracil
1-(2-Deoxy-4-thio-α-D-erythro-pentofuranosyl)uracil ??
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1-(2-Deoxy-4-thio-α-D-erythro-pentofuranosyl)uracil C??? ??, ??, ??
1-(2-Deoxy-4-thio-α-D-erythro-pentofuranosyl)uracil ?? ?? ? ???
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1-(2-Deoxy-4-thio-α-D-erythro-pentofuranosyl)uracil ?? ??
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