(C 6 H 10 O 5 ) N → C 6 H 12 O 6 → C 2 H 5 OH → C 4 H 6 → CAO...

4) (C 6 H 10 O 5 ) n → C 6 H 12 O 6 → C 2 H 5 OH → C 4 H 6 → Cao su Buna