Fig. 1
From: Efficient biosynthesis of heterodimeric C3-aryl pyrroloindoline alkaloids
The structures of some naturally occurring C3-aryl pyrroloindolines. Highlighted in nasseazine C is pyrroloindoline motif featuring 2S-3R chirality and C3–C6′ bond connectivity. Other types of C3-aryl connectivity are highlighted with a red bond
