view article
Figure 1
Structures of 2,4-dioxo-4-phenylbutanoic acid [DPBA, (1)], (Z)-4-{1-benzyl-4-[(4-chlorophenyl)­methyl]­piperidin-4-yl}-2-hydroxy-4-oxobut-2-enoic acid [L-742,001, (2)], 2-hydroxy-4-(biphenyl-4-yl)-4-oxobut-2-enoic acid (3) and 2-hydroxy-4-oxo-4-(phenanthren-3-yl)but-2-enoic acid (4).

IUCrJ
Volume 5| Part 2| March 2018| Pages 223-235
ISSN: 2052-2525
https://doi.org/10.1107/S2052252518001021