1-[(1β)-4β-(Hydroxymethyl)-2α,3α-dihydroxy-4-cyclopentenyl]uracil
1-[(1β)-4β-(Hydroxymethyl)-2α,3α-dihydroxy-4-cyclopentenyl]uracil ??
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1-[(1β)-4β-(Hydroxymethyl)-2α,3α-dihydroxy-4-cyclopentenyl]uracil C??? ??, ??, ??
1-[(1β)-4β-(Hydroxymethyl)-2α,3α-dihydroxy-4-cyclopentenyl]uracil ?? ?? ? ???
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1-[(1β)-4β-(Hydroxymethyl)-2α,3α-dihydroxy-4-cyclopentenyl]uracil ?? ??
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