isomeric

[ ahy-suh-mer-ik ]

/ ˌaɪ səˈmɛr ɪk /

of, relating to, or displaying isomerism.

Origin of isomeric

1830–40; < Greek isomer(ḗs) having equal parts (see iso-, -mere) + -ic

i·so·mer·i·cal·ly, adverb un·i·so·mer·ic, adjective

Three isomeric phthalic acids are known, but only one of these is of use in the present branch of manufacture.

Coal |Raphael Meldola
It is isomeric with atropine, and is converted into atropine by heating to 110°, or warming with alcoholic potash.

Poisons: Their Effects and Detection |Alexander Wynter Blyth
Muscarine is isomeric with betain and oxycholin, from which it is separated by its fluorescence and poisonous properties.

Poisons: Their Effects and Detection |Alexander Wynter Blyth
The constitution of the isomeric diazo hydroxides has given rise to much discussion.

Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 4 |Various

In presence of a trace of this substance, isomeric transformation very speedily occurs, and leads to the condition of equilibrium.

The Phase Rule and Its Applications |Alexander Findlay