Interacting with annotation information associated
with the PFAS
content in PubChem. (A) The “saved searches” panel,
which allows exploration of the overlap (AND, OR, NOT) between various
categories and searches via the blue panel at the top (query names
can be edited). (B) Any search, or combination of searches, can be
downloaded in a variety of formats (download fields described in the
text). (C) Chemical stripes60−62 on the patent data for PFOS,
extracted from the PubChem patent tables. (D) Chemical stripes for
PFOS based on consolidated reference values, extracted from PubChem
Consolidated References tables.