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CONDENSATION OF N-(PIPERIDYLYDENE-4)ARYLAMINES WITH DIMETHYLACETYLENEDICARBOXYLATE

"ARYLIDENHYDRAZONO-2(4)-AZAFLUORENES

TRANSFORMATION OF 9-CHLORO-4-AZAFLUORENE TO AZALENES

Geometric isomers of 9-picolylideneazafluorenes

GEOMETRIC ISOMERS OF 9-PICOLYLIDENAZAFLUORENES

TRANSFORMATIONS OF 2-AZAFLUORENE AND 4-AZAFLUORENE QUARTERNARY SALTS BY BASES

Base-catalyzed reactions of quaternary salts of 2- and 4-azafluorenes

1-(FLUOREN-2-YL)-2-(2-AZAFLUOREN-3-YL) ETHENE AND 1-(FLUOREN-2-YL)-2-(2H,2-METHYLINDENO[2,3-C]PYRIDINE)ETHENE

MASS-SPECTROMETRY OF ALKYL-SUBSTITUTED POLYPHENYL-PYRIDINES

SYNTHESIS AND SPECTRAL INVESTIGATIONS OF ALCOHOLS OF FLUORENE, ISOMERIC AZAFLUORENE AND INDENOQUINOLINE SERIES

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