This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Oxanorbornadiene Structural Formula V..svg en Oxanorbornadiene oxabicyclo hepta diene de Oxanorbornadien Oxabicyclo hepta dien own Chemical structures to explain nomenclature Cczero
Page 2023 Free-images.com. All images are Public Domain