AllenK RGV
Chicken Addict
https://en.wikipedia.org/wiki/Niclosamide , Oxibendazol doesn't even have a german page.240 mg Niclosamid and 30 mg Oxibendazol per ml, would suggest you wikipedia the active ingredients there then go to the English page and see if they translate into something we know.
Best of luck to you I'm off to bond more with my flock before it gets cold here from a cold front!