김유승 박선희 강순방 2024-01-13T00:01:32Z 2024-01-13T00:01:32Z 1998-02-27 https://pubs.kist.re.kr/handle/201004/99866 (-)-3(S)-메틸피리도벤즈옥사진　카르복 실산　유도체의　제조방법 Patent 1998-02-27 1995-01-24 2752593 7-8714 JA 특허 한국과학기술연구원