a) acetat de etil; - CH3-COO-CH2-CH3 (sovent)
b) 2-butanonă; - CH3C(O)CH2CH3 (solvent)
c) acid 2-aminopentanoic; - C7H15NO2 (aminoacid)
d) N,N-dimetil-propanamină; - C5H13N (compus chimic)
e) acid 2-pentenoic; - C5H8O2 - (compus chimic)
f) 1,2-diclorobenzen - C6H4Cl2 (solvent)