Keywords: AJA 13-dimesitylimidazolin-2-ylidene.svg en 1 3-dimesitylimidazolin-2-ylidene 6 Januar 2011 UTC I Pnictogen talk created this work entirely by myself <br />Transferred from http //en wikipedia org en wikipedia Pnictogen talk cc-zero Pnictogen at http //en wikipedia org en wikipedia Original upload log page en wikipedia AJA_13-dimesitylimidazolin-2-ylidene svg 2011-01-06 01 44 Pnictogen 124×122 4247 bytes <nowiki> 1 3-dimesitylimidazolin-2-ylidene I Pnictogen talk created this work entirely by myself 2 Januar 2011 UTC Pnictogen talk </nowiki> Persistent carbenes |