Nardoaristolone B, a nor-sesquiterpenoid with an unusual fused ring system and having protective effects on the injury of neonatal rat cardiomyocytes.

MSBN is a highly selective fluorescent probe for mercaptans that can selectively image mercaptans in living cells and specifically label protein mercaptans by switching on the signal to identify various reversible protein mercaptans modifications.

AOB2796 is a novel PAR2 agonist; activated PAR2 signaling in cellular proliferation assays, phosphatidylinositol hydrolysis assays, and Ca(2+) mobilization assays, with potencies ranging from 200 to 1000 nM.