Anil 
200 
IOWA ACADEMY OF SCIENCE 
These transformatioris may be represented diagramatically as 
follows : 
O. 
©5 
79, 
d 
’5 
ci 
CP 
rd 
OJ 
a 
a 
O 
o 
o 
II 
o 
\o 
/ZD 
o< 
O 
o 
o ^ 
o 
onpiuy 
- > 
W 
Q. 
w 
o" 
w 
d 
o 
^ o 
o 
Symmetrical anilide 
