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Page 1: gs.njust.edu.cngs.njust.edu.cn/_upload/article/files/67/3e/a3c2bb... · c— 13. 14. 15. c. 1. HC O CO C H 225 CHO B. D. Cl H —CH2 OCH3 OH OCH3 Tollen ( b. HCOOH b. HCOOCH3 PhC£CH
Page 2: gs.njust.edu.cngs.njust.edu.cn/_upload/article/files/67/3e/a3c2bb... · c— 13. 14. 15. c. 1. HC O CO C H 225 CHO B. D. Cl H —CH2 OCH3 OH OCH3 Tollen ( b. HCOOH b. HCOOCH3 PhC£CH
Page 3: gs.njust.edu.cngs.njust.edu.cn/_upload/article/files/67/3e/a3c2bb... · c— 13. 14. 15. c. 1. HC O CO C H 225 CHO B. D. Cl H —CH2 OCH3 OH OCH3 Tollen ( b. HCOOH b. HCOOCH3 PhC£CH
Page 4: gs.njust.edu.cngs.njust.edu.cn/_upload/article/files/67/3e/a3c2bb... · c— 13. 14. 15. c. 1. HC O CO C H 225 CHO B. D. Cl H —CH2 OCH3 OH OCH3 Tollen ( b. HCOOH b. HCOOCH3 PhC£CH
Page 5: gs.njust.edu.cngs.njust.edu.cn/_upload/article/files/67/3e/a3c2bb... · c— 13. 14. 15. c. 1. HC O CO C H 225 CHO B. D. Cl H —CH2 OCH3 OH OCH3 Tollen ( b. HCOOH b. HCOOCH3 PhC£CH