Buten Cyclobutan Hydrocarbon thơm đa vòng Cycloalkan Alkadien Polyacen Hydrocarbon Hydrocarbon thơm Alkan Alkyn 1,2,3-Trimethylbenzen
Buten Cyclobutan Hydrocarbon thơm đa vòng Cycloalkan Alkadien Polyacen Hydrocarbon Hydrocarbon thơm Alkan Alkyn 1,2,3-Trimethylbenzen