Description(18)AnnuleneSynthesis.svg English: synthesis of [18]Annulene (in Chinese) Source Own work Author Choij Other versions File:(18)AnnuleneSynthesis
Description(18)AnnuleneSynthesis.png English: synthesis of [18]Annulene (in Chinese) Please do not use this file and instead use File:(18)AnnuleneSynthesis.svg as