乙醇

四氯化碳

9,10-dimethyl-9,10-dihydro-9,10-ethanoanthracene-11,11,12,12-tetracarbonitrile

10-(1-oxoethyl)-9,10-dihydro-9,10-dimethyl-10,9-(epoxyimino)anthracene

ethyl 9,10-dimethyl-9,10-dihydro-9,10-ethanoanthracene-11-carboxylate