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KEYWORD_EN:Primary-secondary user 2 result(s) found
 
1. Steric Effect of Amines on the Mannich Reaction between Secondary Amines and 2,6-Disubstituted Phenols

Ki-Whan Chi;Jeong-Wook Jin;Mi-Jung Kim;Eun-Ha Jung;Tae-Ho Park;
Journal of the Korean Chemical Society, vol. 47, iss. 4, 2003, pp. 412-416
 
2. A Survey of Secondary School Science Teachers’ Thinking on Classifying Phenomena Related to Dissolution of Ionic Compound and Acid into Physical and Chemical Change

Baek, Seong Hye;Kim, Seon Gyeong;
Journal of the Korean Chemical Society, vol. 46, iss. 6, 2002, pp. 561-568
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