Keywords: Amide-(tertiary)-skeletal.png Skeletal formula of a general N N-disubstitued primary amide group RCONR'R Author date of creation self made by Ben Mills at 20 00 14 March 2006 UTC Source user-created image Comments high-resolution black and white PNG; ChemDraw / Photoshop N-substituted primary amides N N-disubstituted primary amides 2006-03-14 own assumed Benjah-bmm27 |