Compound flag meaning

In order to facilitate faster access to underlying data, flags indicate the presence of specific types of information. The meaning of these flags is:

P	Occurrences are present in food products, qualitative data
Q	Occurrences are present in food products, quantitative data
E	Equivalent names (synonyms) of the compound name are present
S	Structure image of compound is present
R	Kovats Retention Index data are present
O	Odour values of compound are present
T	Threshold (Flavour, Odour) data are present