10,10'-(1,2-ethanediylidene)bis[1-chloroanthracen-9(10H)-one]
10,10'-(1,2-ethanediylidene)bis[1-chloroanthracen-9(10H)-one] ??
??
10,10'-(1,2-ethanediylidene)bis[1-chloroanthracen-9(10H)-one] C??? ??, ??, ??
10,10'-(1,2-ethanediylidene)bis[1-chloroanthracen-9(10H)-one] ?? ?? ? ???
???
?? ??
10,10'-(1,2-ethanediylidene)bis[1-chloroanthracen-9(10H)-one] ?? ??
???( 0)?? ??