👤

562 va rog frumos............

562 Va Rog Frumos class=

Răspuns :

c2h4 -> c2h4cl2 -> c2h4(cn)2 -> c2h4(cooh)2 -> hooc-ch2-ch(cl)-cooh -> hooc-ch2-ch(nh2)-cooh adica acidul aspartic/asparagic,C