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Archives of Pharmacal Research|September 13, 2006
Aporphine alkaloids and their reversal activity of multidrug resistance (MDR) from the stems and rhizomes of Sinomenium acutumYong Deuk Min, Sang Un Choi, Kang Ro Lee
Chemistry & Biodiversity|July 23, 2016
Lignans from the Twigs of Euonymus alatus (Thunb.) Siebold and Their Biological EvaluationSeulah Lee, Eunjung Moon, Sang Un Choi, et al.
Journal of Natural Products|August 24, 2002
Five new labdane diterpenes from Aster oharaiSang Zin Choi, Hak Cheol Kwon, Sang Un Choi, et al.
Archives of Pharmacal Research|August 26, 2003
A new sesquiterpene hydroperoxide from the aerial parts of Aster oharaiSang Zin Choi, Sung Ok Lee, Sang Un Choi, et al.
Archives of Pharmacal Research|January 3, 2012
A new lignan glycoside from Juniperus rigidaKyeong Wan Woo, Sang Un Choi, Jong Cheol Park, et al.
Archives of Pharmacal Research|September 25, 2013
A new flavonol glycoside from the aerial part of Rudbeckia laciniataSeung Young Lee, Young June Shin, Sang Un Choi, et al.
Chemistry & Biodiversity|January 5, 2017
Cytotoxic Triterpenoids from the Barks of Betula platyphylla var. japonicaHee Jeong Eom, Hee Rae Kang, Sang Un Choi, et al.
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