Fig. 2
From: Non-aromatic annulene-based aggregation-induced emission system via aromaticity reversal process

Structures and synthetic routes. a Structure of COTh and its derivatives. b The synthetic route to COTh-Py
From: Non-aromatic annulene-based aggregation-induced emission system via aromaticity reversal process

Structures and synthetic routes. a Structure of COTh and its derivatives. b The synthetic route to COTh-Py