J. Gada in or: ( 'helidonium-AJkaloide. 



3(»3 



H-CO'^ 



CH, 

 \^ 



OH ^ 

 C'H3 1/ 



H2C-HC 



VII. 



>°\ 



HjC- 

 OC 



^0 



/ 



CH, 



^^'CH, 



IXCH3 



^CHo 



/0< 

 ■ ^O^ 



GH., 

 TX. 



H,C- 

 OC 



/\ 

 \i 



^OCH. 



J^^I^'oCHj 



NCHs 

 JCH, 



CK, 

 XI. 



