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. 2022 Dec 30;13(1):76. doi: 10.3390/biom13010076

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© 2022 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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12β-Methyl-18-nor-chenodexoycholic acid (1) and its C17-epimer (2), 14(13→12)-abeo-bile acid (3) and its 7β-configured analogue (4), the veratrum alkaloid cyclopamine (5), lagocholic acid (6) and its 12-hydroxy-methylated derivative (7).