5,6-dihydro-4H-benzo[a]phenalene

9-(9-hydroxy-10H-anthracen-9-yl)-10H-anthracen-9-ol

2-chloroethanimidoyl chloride

4,5,6,7-Tetrahydro-azepino[3,2,1-hi]indol-1,2-dion

3H-2,1-苯并氧硫杂环戊烯 1,1-二氧化物