EPQpYEEIPIYL, a phosphopeptide, is a Src homology 2 (SH2) domain ligand. EPQpYEEIPIYL activates Src family members (e.g. Lck, Hck, Fyn) by binding to SH2 domains.

JNJ-1661010 is an effective and specific FAAH inhibitor (IC50: 10/ 12 nM for rat/human), shows >100-fold selectivity for FAAH-1 than FAAH-2.

ETHYL 4-AMINO-2-(METHYLTHIO)PYRIMIDINE-5-CARBOXYLATE used for preparation of pyrimidopyrimidines as protein kinase inhibitors.