3,3'-(1,5-Naphthylene)bis[1,1-dimethylurea] 73019-17-7 NSC255318 Solorinic acid Urea, 3,3'-(1,5-naphthylene)bis[1,1-dimethyl- Urea, N,N''-1,5-naphthalenediylbis[N',N'-dimethyl-