BULETINUL SOCIETĂŢII DE SCIINŢE 239 



CH 3 



I 

 CH 2 — CH 



Butane— m£thyl 2- ol 3. 



CH— OH 



i 



CH ; 





CH 3 



1 









CH 3 



-C— OH 



1 

 CH 3 



C,H 7 



Propane- 



— methyl-ol 2. 



ţ 



C 2 Hj 



-C— OH 



1 

 QH 7 



CH 3 



i 



Heptane 



— ethyl 4- ol 4. 





CH 3 - 

 CH- 



1 

 CH 



1 

 -C— OH 



Butane— 



-dimetyl2.3-ol 



2 



CH 3 



CH 3 



I 

 CH 3 — C — CH 3 



Butane — trimethyl-ol 3. 



CH 3 — C— OH 



I 

 CH S 



CH 3 



1 

 CH 3 — C— OH 3 



| Butane— dimetyl 2.3-diol 2.3. 



CH 3 — C— OH 



CH 3 



