4,6-Dimethoxy-2-hydroxy-3-methyl-isobutyrophenon

4-methyl-3-oxo-2-phenyl-valeric acid ethyl ester

3-isobutylidene-1,7,7-trimethyl-norbornan-2-one

Benzene, [(1E)-3-methyl-1-butenyl]-

醋酸铬