KIM BO HYUNG Lee Jieun CHA JOO HWAN Pae Ae Nim Choi Kyung Il Cho Yong Seo Koh Hun Yeong 2024-01-13T18:02:52Z 2024-01-13T18:02:52Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/109798 English cephalosporin Synthesis and biological activity of the new series of cephalosporin derivatives. Conference 2 대한화학회, pp.348 대한화학회 348 348 KO