240 BULETINUL SOCIETĂŢII DE SCIINŢE 



CH 3 



I 

 CH3--C-OH Propane— methyl-diol 1.2 



I 

 CHo.OH 



CH a 



I 

 CH 3 — C— OH 



Butane- methvl 3-diol 2.3 

 CH.OH 



I 

 CH 3 



I 

 QH 7 - C-OH 



Octane — dipropvl 4.5-diol 4.5. 

 C 3 H 7 — C— OH 



I 

 C 3 H, 



CH 3 



i 

 CU., 



Butane— methvl 2 triol 1.2.2, 

 HO— CHo— C— OH 



CU,. OH 



CH 3 



1 



CH S 



CH, 



I 

 CH--C— OH Heptane— methvl 4-triol 1.2.4. 



I 

 CIL 



I 

 CH.OH 



I 



ca .011 



