차기석 김충섭 2024-01-12T08:36:51Z 2024-01-12T08:36:51Z 2000-11-21 https://pubs.kist.re.kr/handle/201004/82265 N,N-디아실이미다졸론　유도체를　이용한아민의　아실화　방법 Patent 2000-11-21 1998-04-21 281826 98-14170 KO 특허 한국과학기술연구원