3-HYDROXY-6-(2-OXOCYCLOPENTYLMETHYL)-2(1H)-PYRIDINONE
3-HYDROXY-6-(2-OXOCYCLOPENTYLMETHYL)-2(1H)-PYRIDINONE ??
??
3-HYDROXY-6-(2-OXOCYCLOPENTYLMETHYL)-2(1H)-PYRIDINONE C??? ??, ??, ??
3-HYDROXY-6-(2-OXOCYCLOPENTYLMETHYL)-2(1H)-PYRIDINONE ?? ?? ? ???
???
?? ??
3-HYDROXY-6-(2-OXOCYCLOPENTYLMETHYL)-2(1H)-PYRIDINONE ?? ??
???( 0)?? ??