. 2021 Jun 30;84(7):2028–2034. doi: 10.1021/acs.jnatprod.1c00414
© 2021 The Authors. Published by American
Chemical Society and American Society of Pharmacognosy
Permits the broadest form of re-use including for commercial purposes, provided that author attribution and integrity are maintained (https://creativecommons.org/licenses/by/4.0/).
Figure 2.
X-ray models of compounds 4 and 6.