z 2 > 
CH, 4 peo 
Mylone 
H 
cB, Nf -CH, —> CHANH 
CH4-N-C-S-R CH,-N- 
37h N 
HW a 
HCHO + CH, 
2 
NH, + 
t 
HCHO. + Cte Na Ges 
+ H,S + CH3-N=C=S 
RS 
H5S 
2 
RNH, H,0 
ih. COy + H5S + CH3NH, 
5 
—>> CH,N-CH,0H 
H 
CO + H,O + 
50. F NHy 
256 
