英文名称:
N,N''-[9H-fluorene-9,9-diylbis(4,1-phenylene)]bis(N'-phenylurea)
英文别名:
N,N''-[9H-fluorene-9,9-diylbis(4,1-phenylene)]bis(N'-phenylurea);1,1'-(9H-fluorene-9,9-diyldibenzene-4,1-diyl)bis(3-phenylurea);Urea, N,N''-(9H-fluoren-9-ylidenedi-4,1-phenylene)bis[N'-phenyl- (9CI)