THE CHEMISTRY OF COFFEE 



i6i 



CirH^sOsN CH2 — CH — CH; 



CH, 



N.CH3 



I 

 -CH — 



C21H22O2N2 CH 



CH2OH 

 CH.O.CO — CH < 

 / C6H5 



— CH2 



Atropine 

 ( dl-tropyltropeine ) 



CH2 CH 



//\ /\ /\ 



// 

 CH 



I 

 CH 



\/ 



CH 



C 

 C 



CH 



\ 

 CH 



C CH 



/\ /\ 

 \/ 



N C 



CH. 



CO 



CH2 



CH 



I 

 CH 



\ 

 CH, 



I 

 CHo 



C20H2XO4N 



CHOH 



Strychnine (Perkin & Robinson) 



C CH, C CH 



// 

 CH 



//\ 



CH 

 CH 



//\ /\ 

 // \/ \ 

 N C C.OCH3 



CH3O.C 



C.OCH3 



CH 



V 



CH 



C 

 C 



C.OCH3 

 CH 



Papaverine 



