SSAA09E3 is a novel inhibitor of SARS-CoV replication, acting by preventing fusion of the viral membrane with the host cellular membrane.

Azido-PEG4-hydrazide is a PROTAC linker belonging to the PEG class and can be used to synthesize PROTAC molecules.

4-Nitrophenol is a phenolic metabolite of environmental chemicals present in samples from the general population. 4-Nitrophenol measurement in urine is used in biological monitoring for establishing the presence and magnitude of exposures to pesticides.