No drawing: it is there to carry or keep the perfume.

Triethyl citrate

Ingredients · Not for the smell

Triethyl citrate (TEC)

Say ittrye-ETH-il SIT-rayt

Odorless.

What it is
There to carry, keep or colour the perfume, not for its smell.
What perfumers do with it
Odorless solvent and mild fixative; a common phthalate-free diluent for aroma materials
Worth knowing
Also a food additive (E1505) that helps whipped egg whites hold their foam.
Also called
TEC; E1505

On the label of 1 of the 232 perfumes read so far