[1]Paull,KenethD.;Shoemaker,RobertH.;Boyd,MichaelR.;Parsons,JackL.;Risbood,PrabhakarA.;etal.[JournalofHeterocyclicChemistry,1988,vol.25,p.911-914]
[1]Paull,KenethD.;Shoemaker,RobertH.;Boyd,MichaelR.;Parsons,JackL.;Risbood,PrabhakarA.;etal.[JournalofHeterocyclicChemistry,1988,vol.25,p.911-914]