9 10-dibromoanthracene July 8, 2019 16 32 64 128 9 10 dibromoanthracene sds 9 10 dibromoanthracene nmr 9 10 dibromoanthracene melting point 9 10-dibromoanthracene cas 9 10-dicyanoanthracene 9 10-dimethylanthracene 9 10-dibutylanthracene