Return to Article Details 3-NITRO-2-PHENYL-2-TRIFLUOROMETHYL-2<i>H</i>-CHROMENES IN REACTIONS WITH AZOMETHINE YLIDES FROM ISATINS AND (THIA)PROLINE: SYNTHESIS OF SPIRO[CHROMENO(THIA)PYRROLIZIDINE-11,3'-OXINDOLES] Download Download PDF