Hedgehog antagonists cyclopamine and dihydroveratramine can be mistaken for each other in Veratrum album

Steven Ray Wilson, Martin Frank Strand, Andreas Krapp, Frode Rise, Gunnar Herstad, Karl Egil Malterud, Stefan Krauss
2010 Journal of Pharmaceutical and Biomedical Analysis  
doi:10.1016/j.jpba.2010.05.024 pmid:20646889 fatcat:yivezbibrnderbsugknmtwswh4