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. Author manuscript; available in PMC: 2018 Jun 2.
Published in final edited form as: Org Lett. 2017 May 17;19(11):2837–2840. doi: 10.1021/acs.orglett.7b01009

Figure 1.

Figure 1

Modular ascarosides incorporating building blocks from neurotransmitter (osas#9), folate (ascr#8), tryptophan (icas#3), and short-chain fatty acid (mbas#3) metabolism from C. elegans and, from the satellite model organism P. pacificus, dimeric ascarosides ubas#1 and dasc#1.