1bH-Oxireno[3',4']cyclohepta[1',2':5,6]naphth[2,3-b]oxirene(9CI); 1bH-Oxireno[g]oxireno[3,4]cyclohepta[1,2-a]naphthalene (8CI)
Please post your buying leads,so that our qualified suppliers will soon contact you!
Country - Code Area - Code Number