주제 관련 제품: C52H37N

N-[1,1'-Biphenyl]-2-Yl-N-(9,9-Dimethyl-9H-Fluoren-2-Yl)-9,9'-Spirobi[9H-Fluoren]-2-Amine

N-(2-biphenyl)-N-(9,9-dimethylindol-2-yl)-9,9-spirobifluorene-4-amine