1-((2R，3R，4S，5R)-4-(苄кислорода基)-5-((苄кислорода基)метил)-3-гидрокси-5-(羟метил)тетрагидрофуран-2-基)-5-метилпиримидин-2，4(1H，3H)-二кетон
1-((2R，3R，4S，5R)-4-(benzyloxy)-5-((benzyloxy)methyl)-3-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2，4(1H，3H)-dione
1-((2R，3R，4S，5R)-4-(benzyloxy)-5-((benzyloxy)methyl)-3-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2，4(1H，3H)-dione 95%