1 
I 
sitiojst 
(iii) 
CH(OH) . CN 
ch 2 .ch 2 .cn 
ty-glutaric nitrile 
CH(OH) . CN 
CH,.CN 
hr oxy-succinic ni 
CH(OH). CN 
CN 
, oi' oxy-malonic 
N 7 H).CH(C 2 H 5 ).< 
thy 1 -acety 1 -acetic 
NH).CH(CH 3 ).C 
ethyl-acetyl-aceti 
P(NH).CH 2 .COi 
o-acetyl-acetic ac 
C27H3 0 N 0 O 0 
+ 
9H 2 0 
I 
C„H 67 N 0 O 18 
