Compound 10

(5aR,5bS,8aR,8bS)-3,3-dimethyl-7-phenylhexahydro-6H-[1,3]dioxepino[5ʹ,6ʹ:3,4]cyclobuta[1,2-c]pyrrole-6,8(7H)-dione

From: Olefin metathesis-based chemically recyclable polymers enabled by fused-ring monomers