a tibble of logical values where TRUE indicates that a data
source contains a record for the query
Arguments
query
character; the search term
from
character; the format or type of query. Commonly accepted values
are "name", "cas", "inchi", and "inchikey"
sources
character; which data sources to check. Data sources are
identified by the prefix associated with webchem functions that query those
databases. If not specified, all data sources listed will be checked.
plot
logical; plot a graphical representation of results.