OR
VCF online Volatile Compounds in Food 16.3 new version

Compound flags

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