From: NCBI News, April 2009
NCBI News [Internet].
Bethesda (MD): National Center for Biotechnology Information (US); 1991-2012.
NCBI Bookshelf. A service of the National Library of Medicine, National Institutes of Health.
Figure 1The PubChem compound summary page for methylphenidate
Clicking the “3D” tab on the “Structure & Quick Link Bar” changes the display to a 3-D conformer. A pop-up menu provides links to display the conformer in the Web-based viewer or the standalone Pc3D viewer.