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.
Ambroxol ballandstick. en Ballandstick model of ambroxol molecule The structure is taken from ChemSpider ID ru ChemSpider ID own MarinaVladivostok Ambroxol Cczero
Page 2023 Free-images.com. All images are Public Domain