Keywords: Grubbs Catalyst 2nd Generation.png Grubbs' Catalyst 2nd Generation Drawn in ChemDraw Not sure if this is better visually and/or technically as drawn with imidazolidinyl C2 in a single bond to Ru and the N lone-pair electrons in conjugation with C2 or with C2 as a carbene with a dative bond to Ru and single bonds to each N with lone pairs formally on N Transferred from http //en wikipedia org en wikipedia; transferred to Commons by User Choij using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper 2006-02-09 Original uploader was Gasa at http //en wikipedia org en wikipedia Later version s were uploaded by DMacks at http //en wikipedia org en wikipedia PD-AUTHOR DMacks Original upload log page en wikipedia Grubbs_Catalyst_2nd_Generation png 2006-02-09 23 39 DMacks 982×532× 13433 bytes <nowiki>I drew it </nowiki> 2006-02-09 23 20 DMacks 524×239× 5805 bytes <nowiki>Reverted to earlier revision</nowiki> 2006-02-09 23 18 DMacks 247×135× 4813 bytes <nowiki>I drew it No rights reserved </nowiki> 2005-04-13 01 02 Gasa 524×239× 5805 bytes <nowiki>Grubbs' Catalyst 2nd Generation</nowiki> Grubbs' second generation catalyst |