Pentaethylene glycol di(p-toluenesulfonate) is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs.

3,4,5-Tricaffeoylquinic acid may attenuate the TNF-α±- and LPS-stimulated production of inflammatory mediators in keratinocytes by suppressing the Toll-like receptor 4 expression-mediated activation of the Akt, ERK and NF-κB pathways, it may exert an inhibitory effect against the pro-inflammatory mediator-induced skin disease.

L-Cyclohexylalanine (L-3-Cyclohexylalanine) is an amino acid analog that binds to the heavy enzyme thioester of the short peptide S synthase.=