Kobe2601 is a Kobe0065 analogue. Kobe2601 can be used to probe the Kobe family of compounds' mechanism of action.
References:
[1]. Shima F, et al. In silico discovery of small-molecule Ras inhibitors that display antitumor activity by blocking the Ras-effector interaction. Proc Natl Acad Sci U S A. 2013 May 14;110(20):8182-7.