https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C15H22BrNO/c1-14(2%2C3)12(16)13(18)17-15(4%2C5)11-9-7-6-8-10-11/h6-10%2C12H%2C1-5H3%2C(H%2C17%2C18)
Bromobutide
https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C15H23NO/c1-14(2%2C3)11-13(17)16-15(4%2C5)12-9-7-6-8-10-12/h6-10H%2C11H2%2C1-5H3%2C(H%2C16%2C17)
Bromobutide-debromo