Porcupine-IN-1 is an effective porcupine inhibitor (IC50: 0.5±0.2 nM).

Ac-IEVDID TFA is a short peptide sequence with Ac at the end.

inS3-54-A26, a novel inhibitor of the DNA-binding domain (DBD) of STAT3, suppresses tumor growth, metastasis and STAT3 target gene expression in vivo.