April, i 9 i 5 £3 j 6 



PROCEEDINGS 



OF THE 



ROYAL IRISH ACADEMY 



Volume XXXII, Section B, Nos. 5, 6 

 Hugh Ryan and Pauline O'Neill 



STUDIES IN THE DIFLAVONE GROUP 



I. DlFLAVONE 



Hugh Ryan and J. M. Dunlea 

 on the condensation of aldehydes WITH 



yS-DIKETONES 



DUBLIN 



HODGES, FIGGIS, & CO., Ltd 

 LONDON j WILLIAMS & NORGATE 



1915 



Price Sixpe?ue 



