Fig. 3: Crystal structures of 2a, 2c and 3.
a–c, Structures of 2a (a), 2c (b) and 3 (c). Hydrogen atoms, with the exception of key methyl and the methylene group of 2c, removed for clarity. Aryl groups shown as wireframe.
Fig. 3: Crystal structures of 2a, 2c and 3. | Nature Synthesis
