The phrase "are only derived from" is correct and usable in written English.
It can be used when discussing the origins or sources of something, indicating that it comes exclusively from certain elements or influences.
Example: "The conclusions of the study are only derived from the data collected during the experiment."
Alternatives: "are solely based on" or "come exclusively from".
The publication year for this patent is 1980 but structures are only derived from images in SureChEMBL from 2007 onwards.
While in PLSR the components are derived from the cross-covariance between the descriptors and the predictors, in PCR the components are only derived from the descriptor matrix.
The current data are only derived from a first screening step.
However, the loud-calls from population 7 are only derived from two individuals and genetic data are missing.
Endotoxins are only derived from Gram-negative bacteria and measuring PGN, which derives from both Gram-negative and Gram-positive bacteria could be more accurate.
Similarly, as the ERVs in a genome are only derived from a relatively small number of ERV lineages, any replication affinity of particular lineages could, in principle, bias the result.
For this period, images in patents were not processed and chemical structures were only derived from text.
At that time, GAs were a novel type of phytohormones and were only derived from a few plants abroad.
When combined with the data Meltwater captures and our AI capabilities, developers can disrupt the Business Intelligence space by either building new applications or complementing existing ones with unique signal that can be only derived from external data".
The duration of an iteration is only derived from the total amount of story points divided by the team's velocity.
Bone was only derived from the interface with the surrounding bone, there was no early bone at the surfaces in contact to soft tissue as was seen in the ectopical samples.
