Ethyl perfluoro(2-methyl-3-oxahexanoate), 10mg

Metoprolol Tartrate, >98%, 5g

Cinnamic aldehyde, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 104-55-2

4-Hydroxyphenyllactic acid, 100mg