6 CH2CH2OH HoH 或 NH2 CH2SO3Na CH2 OH CH2CH2OH OH OHOH OH OH HC O O H C H O H O O H O H OO C H 3 S O 3 N a H O O H N N N N H S 3 C C H 3C H 2 C H 2 O H C H 2 O H O C H 2 O H O N NN H 2 H 3 C C H 2 S O 3 N a N S C H 3 C H 2 C H 2 O H N NN H 2 H 3 C C H 2 O H N S C H 3 C H 2 C H 2 O H NN N H H N 3 C H 3 C O O O H O H O H O H H HNN O H H O 3 C H 3 C O O H O H O H O H 1. 2. 3. 4. 5. 6. 7. 8. 或 9. 10. 11. 12