The phrase 'are derived from that' is correct and usable in written English.
You can use it when referring to a single source from which something is obtained. For example, "The ingredients of this dish are derived from that recipe."
These discs are derived from that premiere.
The extent to which later iterations of the character are derived from that original was not determined by the judge.
In their letter to them, as obtained by The Scotsman, they state: "It is recognised that it is a very sensitive matter and the club is in a difficult position, but associations like ours with a very long and venerable history have strengths which are derived from that history.
Here is an excerpt: "It is recognised that it is a very sensitive matter and the club is in a difficult position, but associations like ours with a very long and venerable history have strengths which are derived from that history.
It is shown that the Karhunen-Loeve decomposition may be used to determine the eigenfunctions of a general class of linear operators from an ensemble of realizations that are derived from that system.
Such corporations are the mere creatures of the legislative will; and, inasmuch as all their powers are derived from that source, it follows that those powers may be enlarged, modified, or diminished at any time, without their consent, or even without notice.
The "laws" of thermodynamics can be derived from that deeper theory by applying statistical techniques.
It was left by Offred, a Handmaid in the republic, whose name, like those of all Handmaids, is derived from that of her Commander: she is "of Fred".
